Mares Ultraskin Steamer Rash Guard - Mens
Mares Ultraskin Steamer Rash Guard - Mens - 3XL (3X-Large) is backordered and will ship as soon as it is back in stock.
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Product Information
The Mares Ultra Skin Steamer is a men's one-piece diving undersuit built with three-layer Ultraskin technology, designed to be worn under a wetsuit or drysuit for extra thermal protection and rated UPF 50+ for sun protection, making it equally useful as a base layer for other water sports.
Who it is for
This undersuit suits divers who want added warmth and freedom of movement under a wetsuit or drysuit, in men's sizes S to 3XL.
Key details
- Construction: three-layer Ultraskin build, fleece against the skin, a breathable windproof PU membrane in the middle, and an elastic outer layer for fit and durability.
- Outer layer: Nylon/Elastane for fit, durability and elasticity.
- Mid layer: PU membrane, breathable and windproof.
- Inner layer: Polyester/Elastane fleece for thermal comfort against the skin.
- Sun protection: UPF 50+ rating.
- Design: men's one-piece cut for use as an undersuit under wetsuits and drysuits.
Compatibility and sizing
The Ultra Skin Steamer is designed to be worn underneath both wetsuits and drysuits for added thermal protection, and it is available in sizes S, M, L, XL, 2XL and 3XL.
DiveCatalog.com is an authorized Mares dealer and a dive shop in Irvine, California, since 2003. Call or chat with us at 888-701-4017 if you have questions about sizing or how this undersuit fits under your specific wetsuit or drysuit.
- Three-layer Ultraskin construction combines a fleece inner layer, a breathable windproof PU membrane, and an elastic outer layer.
- Thermal protection is designed for use under wetsuits and drysuits for added warmth.
- UPF 50+ sun protection guards exposed skin during surface water sports.
- Friction protection makes it suitable for water sports, not just scuba diving.
- Nylon/Elastane outer layer provides fit, durability and elasticity.
- PU membrane sits between the layers for a breathable, windproof barrier.
- Polyester/Elastane inner layer offers fleece-like comfort against the skin.
- One-piece men's design delivers full-body coverage with freedom of movement.
| Brand | Mares |
| Product Type | Men's one-piece diving undersuit / rash guard |
| Design | One-piece (men's) |
| UPF Rating | UPF 50+ |
| Outer Layer | Nylon/Elastane |
| Mid Layer | PU Membrane |
| Inner Layer | Polyester/Elastane |
| Intended Use | Under wetsuits and drysuits, also for water sports |
| Sizes Available | S, M, L, XL, 2XL, 3XL |
⚠️ 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 Mares Ultra Skin Steamer be worn on its own for water sports?
It is designed as an undersuit for wetsuits and drysuits, with UPF 50+ and light friction protection that also suit water sports.
What sizes does the Mares Ultra Skin Steamer come in?
It is available in men's sizes S, M, L, XL, 2XL and 3XL; contact us if you need sizing help.
What materials make up the Ultra Skin Steamer's three layers?
The outer layer is Nylon/Elastane for fit and durability, the middle layer is a breathable, windproof PU membrane, and the inner layer is Polyester/Elastane fleece for thermal comfort against the skin.
Will the Ultra Skin Steamer fit under both a wetsuit and a drysuit?
Yes, it is specifically designed to be worn underneath both wetsuits and drysuits to add thermal protection without restricting movement, thanks to its elastic three-layer Ultraskin construction.












