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Product Information
The Mares Trilastic Short Sleeve Rash Guard is a men's short-sleeved rash guard built with UPF 50+ sun protection, made from a lightweight, quick-drying Nylon and Spandex blend for use in water sports and everyday swim or dive sessions.
Who it is for
This rash guard suits divers, snorkelers, surfers, and swimmers who want lightweight UPF 50+ sun protection in and out of the water. The quick-drying, comfortable fabric works well for topside water sports and in-water use.
Key details
- UPF 50+ rated fabric for sun protection
- Nylon and Spandex material for stretch and quick-drying performance
- Flat lock, soft seams to reduce irritation and friction during movement
- Short-sleeve, men's cut rash guard
Compatibility and sizing
This listing is available in S (Small), M (Medium), L (Large), XL (X-Large), 2XL (2X-Large), and 3XL (3X-Large). Mares also publishes this rash guard in an XS size on its official product line; contact DiveCatalog.com if you need help confirming current size availability.
DiveCatalog.com is an authorized Mares dealer and has been a dive shop in Irvine, California since 2003. Call or chat with our team at 888-701-4017 if you have questions about sizing or fit before you order.
- UPF 50+ protection: Rated fabric blocks the sun during water sports and topside wear.
- Lightweight build: Lightweight, low-profile material for comfortable wear during water sports.
- Quick-drying fabric: Dries fast between dives or water sessions.
- Comfortable fit: Designed for extended wear during water sports.
- Flat lock seams: Soft, flat lock construction reduces irritation and friction during movement.
- Nylon and Spandex material: Nylon with Spandex fabric for a comfortable, lightweight, quick-drying feel.
- Short-sleeve cut: Men's short-sleeved rash guard style.
| Type | Rash Guard |
| Model | Man |
| Sleeve Length | Short Sleeve |
| UPF Rating | 50+ |
| Material | Nylon, Spandex |
| Seam Construction | Flat lock, soft seams |
| Available Sizes | 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
What material is the Mares Trilastic Short Sleeve Rash Guard made of?
It is made of a Nylon and Spandex blend that is lightweight, quick-drying, and comfortable for water sports and diving use.
Does this rash guard have UPF sun protection?
Yes, the Mares Trilastic Short Sleeve Rash Guard carries a UPF 50+ rating, which helps block harmful UV rays during water sports and topside wear.
What sizes are available for this rash guard?
DiveCatalog.com carries this rash guard in S (Small), M (Medium), L (Large), XL (X-Large), 2XL (2X-Large), and 3XL (3X-Large). Call 888-701-4017 if you need help picking the right fit.
Will the seams irritate my skin during long swims or dives?
No, the rash guard uses flat lock, soft seam construction specifically designed to reduce irritation and friction against the skin during movement.












