DUI CD 300 Sport Drysuit - Premium Diving Suit for Men & Women | Multiple Sizes
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
DUI CD 300 Sport Drysuit - Premium Diving Suit for Men & Women | Multiple Sizes - Black / SS (Small Short) is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
DUI drysuit sizing. Imperial in bold, metric underneath.
Men's drysuits
Height
| Drysuit size | Height ft/in · cm |
|---|---|
| SS |
5′4″ 163 |
| S |
5′6″ 168 |
| ST |
5′8″ 173 |
| MS |
5′6″ 168 |
| M |
5′8″ 173 |
| MT |
5′10″ 178 |
| LS |
5′8″ 173 |
| L |
5′10″ 178 |
| LT |
6′0″ 183 |
| XLS |
5′10″ 178 |
| XL |
6′0″ 183 |
| XLT |
6′2″ 188 |
| 2XLS |
6′0″ 183 |
| 2XL** |
6′2″ 188 |
| 2XLT |
6′4″ 193 |
Chest, waist and hips
| Drysuit size | Chest in · cm |
Waist in · cm |
Hips in · cm |
|---|---|---|---|
| SS |
35–37 89–94 |
33–35 84–89 |
32–34 81–86 |
| S |
35–37 89–94 |
33–35 84–89 |
32–34 81–86 |
| ST |
35–37 89–94 |
33–35 84–89 |
32–34 81–86 |
| MS |
38–40 97–102 |
36–38 91–97 |
35–37 89–94 |
| M |
38–40 97–102 |
36–38 91–97 |
35–37 89–94 |
| MT |
38–40 97–102 |
36–38 91–97 |
35–37 89–94 |
| LS |
41–43 104–109 |
39–41 99–104 |
38–40 97–102 |
| L |
41–43 104–109 |
39–41 99–104 |
38–40 97–102 |
| LT |
41–43 104–109 |
39–41 99–104 |
38–40 97–102 |
| XLS |
44–46 112–117 |
42–44 107–112 |
41–43 104–109 |
| XL |
44–46 112–117 |
42–44 107–112 |
41–43 104–109 |
| XLT |
44–46 112–117 |
42–44 107–112 |
41–43 104–109 |
| 2XLS |
47–49 119–124 |
45–47 114–119 |
44–46 112–117 |
| 2XL** |
47–49 119–124 |
45–47 114–119 |
44–46 112–117 |
| 2XLT |
47–49 119–124 |
45–47 114–119 |
44–46 112–117 |
Spine-wrist, floor to crotch and shoe size
| Drysuit size | Spine-wrist in · cm |
Floor to crotch in · cm |
Shoe size in · cm |
|---|---|---|---|
| SS |
27–28 69–71 |
32–33 81–84 |
10.1–10.5 25.7–26.7 |
| S |
28–29 71–74 |
33–34 84–86 |
10.1–10.5 25.7–26.7 |
| ST |
29–30 74–76 |
34–35 86–89 |
10.1–10.5 25.7–26.7 |
| MS |
28–29 71–74 |
33–34 84–86 |
10.5–10.6 26.7–27 |
| M |
29–30 74–76 |
34–35 86–89 |
10.5–10.6 26.7–27 |
| MT |
30–31 76–79 |
35–36 89–91 |
10.7–11 27.3–27.9 |
| LS |
29–30 74–76 |
34–35 86–89 |
10.7–11 27.3–27.9 |
| L |
30–31 76–79 |
35–36 89–91 |
10.7–11 27.3–27.9 |
| LT |
31–32 79–81 |
36–37 91–94 |
10.7–11 27.3–27.9 |
| XLS |
30–31 76–79 |
35–36 89–91 |
10.7–11 27.3–27.9 |
| XL |
31–32 79–81 |
36–37 91–94 |
10.7–11 27.3–27.9 |
| XLT |
32–33 81–84 |
37–38 94–97 |
10.7–11 27.3–27.9 |
| 2XLS |
31–32 79–81 |
36–37 91–94 |
11–11.3 27.9–28.6 |
| 2XL** |
32–33 81–84 |
37–38 94–97 |
11–11.3 27.9–28.6 |
| 2XLT |
33–34 84–86 |
38–39 97–99 |
11–11.3 27.9–28.6 |
US shoe size and euro shoe size
| Drysuit size | US shoe size | Euro shoe size |
|---|---|---|
| SS | 8–9 | 41–43 |
| S | 8–9 | 41–43 |
| ST | 8–9 | 41–43 |
| MS | 9.5–10 | 43 |
| M | 9.5–10 | 43 |
| MT | 9.5–10 | 44–45 |
| LS | 10.5–11.5 | 44–45 |
| L | 10.5–11.5 | 44–45 |
| LT | 10.5–11.5 | 44–45 |
| XLS | 10.5–11.5 | 44–45 |
| XL | 10.5–11.5 | 44–45 |
| XLT | 10.5–11.5 | 44–45 |
| 2XLS | 12–13 | 46–47 |
| 2XL** | 12–13 | 46–47 |
| 2XLT | 12–13 | 46–47 |
Men's 30/30™ Travel Drysuit
Height
| Drysuit size | Height ft/in · cm |
|---|---|
| SS |
5′4″ 166 |
| S |
5′6″ 168 |
| ST |
5′8″ 173 |
| MS |
5′6″ 168 |
| M |
5′8″ 173 |
| MT |
5′10″ 178 |
| LS |
5′8″ 173 |
| L |
5′10″ 178 |
| LT |
6′0″ 183 |
| XLS |
5′10″ 178 |
| XL |
6′0″ 183 |
| XLT |
6′2″ 188 |
| 2XLS |
6′0″ 183 |
| 2XL** |
6′2″ 188 |
| 2XLT |
6′4″ 193 |
Chest, waist, hips and spine-wrist
| Drysuit size | Chest in · cm |
Waist in · cm |
Hips in · cm |
Spine-wrist in · cm |
|---|---|---|---|---|
| SS |
35 89 |
33 84 |
32 81 |
27 69 |
| S |
35 89 |
33 84 |
32 81 |
28 71 |
| ST |
35 89 |
33 84 |
32 81 |
29 74 |
| MS |
38 97 |
36 91 |
35 89 |
28 71 |
| M |
38 97 |
36 91 |
35 89 |
29 74 |
| MT |
38 97 |
36 91 |
35 89 |
30 76 |
| LS |
41 104 |
39 99 |
38 97 |
29 74 |
| L |
41 104 |
39 99 |
38 97 |
30 76 |
| LT |
41 104 |
39 99 |
38 97 |
31 79 |
| XLS |
44 112 |
42 107 |
41 104 |
30 76 |
| XL |
44 112 |
42 107 |
41 104 |
31 79 |
| XLT |
44 112 |
42 107 |
41 104 |
32 81 |
| 2XLS |
47 119 |
45 114 |
44 112 |
31 79 |
| 2XL** |
47 119 |
45 114 |
44 112 |
32 81 |
| 2XLT |
47 119 |
45 114 |
44 112 |
33 84 |
Floor to crotch
| Drysuit size | Floor to crotch in · cm |
|---|---|
| SS |
32 81 |
| S |
33 84 |
| ST |
34 86 |
| MS |
33 84 |
| M |
34 86 |
| MT |
35 89 |
| LS |
34 86 |
| L |
35 89 |
| LT |
36 91 |
| XLS |
35 89 |
| XL |
36 91 |
| XLT |
37 94 |
| 2XLS |
36 91 |
| 2XL** |
37 94 |
| 2XLT |
38 97 |
Women's drysuits
Height
| Drysuit size | Height ft/in · cm |
|---|---|
| SS |
5′0″ 152 |
| S |
5′2″ 157 |
| ST |
5′4″ 163 |
| MS |
5′2″ 157 |
| M |
5′4″ 163 |
| MT |
5′6″ 168 |
| MLS |
5′4″ 163 |
| ML |
5′6″ 168 |
| MLT |
5′8″ 173 |
| LS |
5′6″ 168 |
| L |
5′8″ 173 |
| LT |
5′10″ 178 |
| XLS |
5′8″ 173 |
| XL |
5′10″ 178 |
| XLT |
6′0″ 183 |
| 2XLS |
5′10″ 70 |
| 2XL** |
6′0″ 72 |
| 2XLT |
6′2″ 74 |
Chest, waist, hips and spine to wrist
| Drysuit size | Chest in · cm |
Waist in · cm |
Hips in · cm |
Spine to wrist in · cm |
|---|---|---|---|---|
| SS |
31–32 79–81 |
29–30 74–76 |
33–34 84–86 |
25–26 64–66 |
| S |
31–32 79–81 |
29–30 74–76 |
33–34 84–86 |
26–27 66–69 |
| ST |
31–32 79–81 |
29–30 74–76 |
33–34 84–86 |
27–28 69–71 |
| MS |
33–34 84–86 |
31–32 79–81 |
35–36 89–91 |
26–27 66–69 |
| M |
33–34 84–86 |
31–32 79–81 |
35–36 89–91 |
27–28 69–71 |
| MT |
33–34 84–86 |
31–32 79–81 |
35–36 89–91 |
28–29 71–74 |
| MLS |
35–36 89–91 |
33–34 84–86 |
37–38 94–97 |
27–28 69–71 |
| ML |
35–36 89–91 |
33–34 84–86 |
37–38 94–97 |
28–29 71–74 |
| MLT |
35–36 89–91 |
33–34 84–86 |
37–38 94–97 |
29–30 74–76 |
| LS |
37–38 94–97 |
35–36 89–91 |
39–40 99–102 |
28–29 71–74 |
| L |
37–38 94–97 |
35–36 89–91 |
39–40 99–102 |
29–30 74–76 |
| LT |
37–38 94–97 |
35–36 89–91 |
39–40 99–102 |
30–31 76–79 |
| XLS |
39–40 99–102 |
37–38 94–97 |
41–42 104–107 |
29–30 74–76 |
| XL |
39–40 99–102 |
37–38 94–97 |
41–42 104–107 |
30–31 76–79 |
| XLT |
39–40 99–102 |
37–38 94–97 |
41–42 104–107 |
31–32 79–81 |
| 2XLS |
41–42 104–107 |
39–40 99–102 |
43–44 109–112 |
30–31 76–79 |
| 2XL** |
41–42 104–107 |
39–40 99–102 |
43–44 109–112 |
31–32 79–81 |
| 2XLT |
41–42 104–107 |
39–40 99–102 |
43–44 109–112 |
32–33 81–84 |
Floor to crotch and shoe size
| Drysuit size | Floor to crotch in · cm |
Shoe size in · cm |
|---|---|---|
| SS |
30–31 76–79 |
9.1–9.4 23.1–23.8 |
| S |
31–32 79–81 |
9.1–9.4 23.1–23.8 |
| ST |
32–33 81–84 |
9.1–9.4 23.1–23.8 |
| MS |
31–32 79–81 |
9.5–9.9 24.1–25.1 |
| M |
32–33 81–84 |
9.5–9.9 24.1–25.1 |
| MT |
33–34 84–86 |
9.5–9.9 24.1–25.1 |
| MLS |
32–33 81–84 |
9.5–9.9 24.1–25.1 |
| ML |
33–34 84–86 |
9.5–9.9 24.1–25.1 |
| MLT |
34–35 86–89 |
9.5–9.9 24.1–25.1 |
| LS |
33–34 84–86 |
9.5–9.9 24.1–25.1 |
| L |
34–35 86–89 |
9.5–9.9 24.1–25.1 |
| LT |
35–36 89–91 |
9.5–9.9 24.1–25.1 |
| XLS |
34–35 86–89 |
10–10.2 25.4–26 |
| XL |
35–36 89–91 |
10–10.2 25.4–26 |
| XLT |
36–37 91–94 |
10–10.2 25.4–26 |
| 2XLS |
35–36 89–91 |
10–10.2 25.4–26 |
| 2XL** |
36–37 91–94 |
10–10.2 25.4–26 |
| 2XLT |
37–38 94–97 |
10–10.2 25.4–26 |
US shoe size and euro shoe size
| Drysuit size | US shoe size | Euro shoe size |
|---|---|---|
| SS | 5.5–6.5 | 35.5–37 |
| S | 5.5–6.5 | 35.5–37 |
| ST | 5.5–6.5 | 35.5–37 |
| MS | 7–8.5 | 38–39 |
| M | 7–8.5 | 38–39 |
| MT | 7–8.5 | 38–39 |
| MLS | 7–8.5 | 38–39 |
| ML | 7–8.5 | 38–39 |
| MLT | 7–8.5 | 38–39 |
| LS | 7–8.5 | 38–39 |
| L | 7–8.5 | 38–39 |
| LT | 7–8.5 | 38–39 |
| XLS | 9–10 | 40–42 |
| XL | 9–10 | 40–42 |
| XLT | 9–10 | 40–42 |
| 2XLS | 9–10 | 40–42 |
| 2XL** | 9–10 | 40–42 |
| 2XLT | 9–10 | 40–42 |
DUI’s metric chart prints the heights for 2XLS, 2XL and 2XLT as 70, 72 and 74 cm; its women’s 30/30 table gives 178, 183 and 188 cm for the same sizes.
Women's 30/30™ Travel Drysuit
Height
| Drysuit size | Height ft/in · cm |
|---|---|
| SS |
5′0″ 152 |
| S |
5′2″ 157 |
| ST |
5′4″ 163 |
| MS |
5′2″ 157 |
| M |
5′4″ 163 |
| MT |
5′6″ 168 |
| MLS |
5′4″ 163 |
| ML |
5′6″ 168 |
| MLT |
5′8″ 173 |
| LS |
5′6″ 168 |
| L |
5′8″ 173 |
| LT |
5′10″ 178 |
| XLS |
5′8″ 173 |
| XL |
5′10″ 178 |
| XLT |
6′0″ 183 |
| 2XLS |
5′10″ 178 |
| 2XL** |
6′0″ 183 |
| 2XLT |
6′2″ 188 |
Chest, waist, hips, spine to wrist and floor to crotch
| Drysuit size | Chest in · cm |
Waist in · cm |
Hips in · cm |
Spine to wrist in · cm |
Floor to crotch in · cm |
|---|---|---|---|---|---|
| SS |
31 79 |
29 74 |
33 84 |
25 64 |
30 76 |
| S |
31 79 |
29 74 |
33 84 |
26 66 |
31 79 |
| ST |
31 79 |
29 74 |
33 84 |
27 69 |
32 81 |
| MS |
33 84 |
31 79 |
35 89 |
26 66 |
31 79 |
| M |
33 84 |
31 79 |
35 89 |
27 69 |
32 81 |
| MT |
33 84 |
31 79 |
35 89 |
28 71 |
33 84 |
| MLS |
35 89 |
33 84 |
37 94 |
27 69 |
32 81 |
| ML |
35 89 |
33 84 |
37 94 |
28 71 |
33 84 |
| MLT |
35 89 |
33 84 |
37 94 |
29 74 |
34 86 |
| LS |
37 94 |
35 89 |
39 99 |
28 71 |
33 84 |
| L |
37 94 |
35 89 |
39 99 |
29 74 |
34 86 |
| LT |
37 94 |
35 89 |
39 99 |
30 76 |
35 89 |
| XLS |
39 99 |
37 94 |
41 104 |
29 74 |
34 86 |
| XL |
39 99 |
37 94 |
41 104 |
30 76 |
35 89 |
| XLT |
39 99 |
37 94 |
41 104 |
31 79 |
36 91 |
| 2XLS |
41 104 |
39 99 |
43 109 |
30 76 |
35 89 |
| 2XL** |
41 104 |
39 99 |
43 109 |
31 79 |
36 91 |
| 2XLT |
41 104 |
39 99 |
43 109 |
32 81 |
37 94 |
Hot water suits
Height
| Hot water suit size | Height ft/in · cm |
|---|---|
| SS |
5′2″ 157 |
| SR |
5′4″ 163 |
| ST |
5′6″ 168 |
| MS |
5′4″ 163 |
| MR |
5′6″ 168 |
| MT |
5′8″ 173 |
| LS |
5′6″ 168 |
| LR |
5′8″ 173 |
| LT |
5′10″ 178 |
| XLS |
5′8″ 173 |
| XLR |
5′10″ 178 |
| XLT |
6′0″ 183 |
| 2XLS** |
5′10″ 178 |
| 2XLR** |
6′0″ 183 |
| 2XLT** |
6′2″ 188 |
| 3XS** |
6′0″ 183 |
| 3XR** |
6′2″ 188 |
| 3XT** |
6′4″ 193 |
Chest, waist, floor to crotch and hips
| Hot water suit size | Chest in · cm |
Waist in · cm |
Floor to crotch in · cm |
Hips in · cm |
|---|---|---|---|---|
| SS |
37 94 |
31 79 |
31 79 |
39 99 |
| SR |
37 94 |
31 79 |
32 81 |
39 99 |
| ST |
37 94 |
31 79 |
33 84 |
39 99 |
| MS |
40 102 |
34 86 |
32 81 |
2 107 |
| MR |
40 102 |
34 86 |
33 84 |
42 107 |
| MT |
40 102 |
34 86 |
34 86 |
42 107 |
| LS |
43 109 |
34 86 |
33 84 |
45 114 |
| LR |
43 109 |
34 86 |
34 86 |
45 114 |
| LT |
43 109 |
34 86 |
35 89 |
45 114 |
| XLS |
45 114 |
37 94 |
34 86 |
48 122 |
| XLR |
45 114 |
37 94 |
35 86 |
48 122 |
| XLT |
45 114 |
37 94 |
36 91 |
48 122 |
| 2XLS** |
48 122 |
40.2 102 |
35 89 |
51.2 130 |
| 2XLR** |
48 122 |
40 102 |
36 91 |
51 130 |
| 2XLT** |
48 122 |
40 102 |
37 94 |
51 130 |
| 3XS** |
51 130 |
43 109 |
36 91 |
54 137 |
| 3XR** |
51 130 |
43 109 |
37 94 |
54 137 |
| 3XT** |
51 130 |
43 109 |
38 97 |
54 137 |
From DUI’s chart: Special Fitting Note: Measurements are guidelines only. Different suit styles are designed to fit differently. Individual insulation needs, fit preference and even diving equipment configurations can affect the suit size selected. If you have any questions about fit, contact DUI Customer Support Team for assistance.
Undergarments, boots, hoods and gloves
Source: DUI’s size chart. Where the chart prints only one unit, we converted the other: inches from centimeters (to the nearest 0.1″); feet and inches from centimeters (to the nearest inch).
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Product Information
Engineered for comfort and performance, the CD300 features wide DUI suspenders for optimal fit, ZipSeal latex wrist and neck seals for leak-free diving, and SiTech valves for smooth airflow. Practical additions include two cargo pockets for gear storage and CF200 knee reinforcements for enhanced durability. The included warm neck collar and DUI Easy-Off inflator hose complete this comprehensive diving solution.
Available in sizes from S to XXLT with SuperFlex Boot options from XS to 3XL, the CD300 offers a tailored fit for every diver. Proudly made in the USA, this drysuit represents the perfect balance of technical innovation and practical design for serious underwater exploration.
- 3mm high-density neoprene construction for superior warmth in cold water
- Edge-bonded and blind-stitched seams with orange HD thread for maximum durability
- Rear-entry YKK brass zipper with DUI pull for easy donning and secure closure
- ZipSeal latex wrist and G1 neck seals ensure a watertight, comfortable fit
- SiTech valves provide smooth, reliable airflow throughout your dive
- Two cargo pockets and CF200 knee reinforcements for practical storage and protection
- Wide DUI suspenders and warm neck collar enhance comfort in all conditions
- Available in sizes S-XXLT with SuperFlex Boot options XS-3XL
| Specification | Detail |
|---|---|
| Material | 3mm High Density Neoprene |
| Inflator Valve | SiTech Valves |
| Suspenders | Yes |
| Pockets | Yes, Two Cargo |
| Entry Type | Rear/Shoulder Entry Brass Metal YKK Zipper with DUI Pull |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
