DUI CXO Men's Drysuit | Premium Diving Suit
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 CXO Men's Drysuit | Premium Diving Suit - S (Small) 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
- Military-Grade Protection – NAVSEA-approved for contaminated water diving with polyurethane trilaminate fabric (ASTM F739-07) for chemical/biological resistance.
- Contaminated Water Valves – Apeks swivel inlet valve and adjustable exhaust valves with dual fluorosilicone diaphragms.
- Patented ZipSeals™ & ZipGloves™ – Latex neck/hood combo and wrist dams for a watertight seal.
- Reinforced Durability – Extra padding at knees, waist, and shoulders; YKK metal waterproof zipper.
- 360° Swivel Inflator – Apeks valve with oversized quick disconnect for flexible hose routing.
- Made-to-Measure Option – Custom sizing for optimal fit and mobility.
- Includes – Polartec® PowerStretch® Pro 300 Hood Liner, RockBoots™, drysuit bag, and ZipStick™.
- Tested Reliability – Permeation-tested against hazardous chemicals per FEMA standards.
- Made in USA – Berry Compliant and GSA Contract Holder.
| Brand | DUI |
| Model | CXO |
| Fit | Men's |
| Material | Polyurethane trilaminate, ASTM F739-07, polyurethane inside and out |
| Zipper | YKK metal waterproof, shoulder entry |
| Inlet Valve | Apeks swivel |
| Exhaust Valve | Adjustable automatic, dual fluorosilicone diaphragms |
| Neck Seal | Patented ZipSeals |
| Wrist Seals | ZipGloves |
| Reinforcements | Knees, waist, shoulders |
| Inflator Hose | 36 in rubber with oversized quick disconnect |
| Included Accessories | Polartec hood liner, RockBoots, drysuit bag, ZipStick |
| Compliance | Berry compliant, NAVSEA AMU, made in USA |
| Color | Black / Red |
⚠️ 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.












