Hollis AUG 450 Mens Bottom Fleece Drysuit Undergarment
Hollis AUG 450 Mens Bottom Fleece Drysuit Undergarment - S (Small) is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
Hollis Men’s AUG 405 sizing. Imperial in bold, metric underneath.
Height
| Size | Height ft/in · cm |
|---|---|
| XS |
5′5″–5′8″ 165–172.5 |
| SM |
5′7″–5′10″ 170–178 |
| MD |
5′9″–6′0″ 175.5–183 |
| LG |
5′11″–6′2″ 180.5–188 |
| XL |
6′1″–6′4″ 185.5–193 |
| 2XL |
6′3″–6′6″ 190.5–198 |
| 3XL |
6′5″–6′8″ 195.5–203 |
Chest, waist and inseam
| Size | Chest in · cm |
Waist in · cm |
Inseam in · cm |
|---|---|---|---|
| XS |
30–34 76–86 |
23–27 58–68 |
30–31.5 76–80 |
| SM |
34–38 86–96 |
27–30.5 68–78 |
31–32.5 79–83 |
| MD |
38–41.5 96–106 |
30.5–34.5 78–88 |
32.5–34 82–86 |
| LG |
41.5–45.5 106–116 |
34.5–38.5 88–98 |
33.5–35 85–89 |
| XL |
45.5–49.5 116–126 |
38.5–42.5 98–108 |
34.5–36 88–92 |
| 2XL |
49.5–53.5 126–136 |
42.5–46.5 108–118 |
36–37.5 91–95 |
| 3XL |
53.5–57.5 136–146 |
46.5–50.5 118–128 |
37–38.5 94–98 |
Source: Hollis’s size chart. Values in the second unit come from Hollis’s own chart where it prints them.
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Product Information
The Hollis AUG 450 Bottom is a 450gm dual-layer technical fleece drysuit undergarment built for cold water and technical divers who need serious warmth under a drysuit without added bulk. It uses high-density stretch fleece that traps warm air between its two layers and pulls moisture away from the skin to the garment's exterior, and it's sold separately from the AUG 450 Top so a diver can mix and match sizes top to bottom.
Who it is for
This undergarment suits cold water and technical divers who wear a drysuit and want a layering piece that manages moisture and insulates without restricting movement. Because it is part of the Hollis AUG Layering System, it also works for divers who dive in extreme cold and want to stack it with the AUG BASE or AUG 260 for additional warmth on deeper or longer cold water dives.
Key details
- Weight: 450gm dual-layer technical fleece.
- Material: High-density, stretch technical fleece in a dual-layer build that traps warm air in the hollow fleece fibers.
- Moisture management: Super high wicking properties move body moisture away from skin to the outer fabric.
- Care: Machine washable without degrading the fabric's wicking performance.
- Layering: Can be combined with the AUG BASE and AUG 260 for extreme cold water diving.
Compatibility and sizing
The AUG 450 Bottom is designed for use under all types of drysuits and is sold as a separate piece from the AUG 450 Top, so sizes can be chosen independently for the best fit. It is available in men's sizing from Small through 3XL (S, M, L, XL, 2XL, 3XL).
DiveCatalog.com is an authorized Hollis dealer and a dive shop in Irvine, California, operating since 2003. Call or chat with our team at 888-701-4017 if you have questions about sizing or layering this undergarment with the rest of your drysuit setup.
- Dual-layer fleece construction provides high insulation under a drysuit without added bulk.
- High-density stretch fleece traps warm air in the hollow fleece fibers and between the two layers.
- Super high wicking properties draw body moisture away from skin to the garment's exterior.
- Machine washable without degrading the fabric's wicking properties.
- Layering system compatible and can be combined with the AUG BASE and AUG 260 for extreme cold water diving.
- Sold separately from the AUG 450 Top so divers can mix and match top and bottom sizes.
- Designed for use under all types of drysuits.
- Men's sizing available from Small through 3XL.
| Weight | 450gm |
| Material | High-density stretch technical fleece, dual layer |
| Garment Type | Drysuit undergarment, bottom |
| Sizes Available | S, M, L, XL, 2XL, 3XL (men's) |
| SKU, Size S | 277.0057.002 |
| SKU, Size M | 277.0057.003 |
| SKU, Size L | 277.0057.005 |
| SKU, Size XL | 277.0057.006 |
| SKU, Size 2XL | 277.0057.007 |
| SKU, Size 3XL | 277.0057.008 |
| Compatibility | For use under all types of drysuits |
| Care | Machine washable |
⚠️ 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.
Frequently Asked Questions
Can the Hollis AUG 450 Bottom be purchased without the matching top?
Yes, the AUG 450 Bottom is sold separately from the AUG 450 Top. This lets a diver order each piece in the size that fits best, rather than being locked into a matched top and bottom size, which is useful since body proportions vary from diver to diver.
Can the AUG 450 Bottom be layered with other Hollis undergarments?
Yes, it is part of the Hollis AUG Layering System and can be combined with the AUG BASE and AUG 260 garments for extreme cold water diving.
What sizes does the Hollis AUG 450 Bottom come in?
It is available in men's sizing from Small to 3XL, covering S, M, L, XL, 2XL, and 3XL. Each size is sold under its own SKU so divers can order the exact fit they need for wearing under a drysuit.
Will machine washing damage the AUG 450 Bottom's wicking fabric?
No, the AUG 450 Bottom is machine washable without degrading the fabric's wicking properties. This makes it easy to care for between dive trips while keeping its moisture-management performance intact.












