Here's what other sites are saying:
Immersion Research Men's Thick Skin Kayak Shirt - The Men's Thick Skin Kayak shirt by Immersion Research is a form fitting, cold weather insulating base layer. One of IR's signature products, this soft plush shirt is made with 93% polyester / 7% spandex, creating a heavy weight, stretchy, double sided, high performance fleece. This shirt provides an exceptional warmth to weight ratio, and will keep you feeling dry. Form fitting to retain body heat, it has flat seam construction that prevents chaffing and the high neck helps to prevent sunburn. When you're looking for the great fit of a rash guard but need the warmth of a fleece then look no further than the Immersion Research Men's Thick Skin Kayak Shirt!
When you're boating in water that was snow only a few hundred vertical feet ago, you're going to want the Men's Thick Skin Thermal Top from Immersion Research. This heavyweight, fleece insulator is made from a stretchy blend of polyester and spandex that keeps you warm and doesn't absorb too much water. Flat seam construction prevents chafing under your dry top, while a high collar with a bit of sun protection keeps your neck and shoulders from getting crispy.
IR's most popular garment.A tight fitting rash guard made with midweight, single sided, 4 way stretch Polartec Power Stretch Power Dry . A polyester/nylon/spandex blend provides warmth and keeps you feeling dry. Flat seam construction to prevent chaffing and high neck to prevent sunburn. Antimicrobial finish. UPF rating 40+ (blocks 97% of UV) Great for layering.
Stay on the water longer in the long-sleeved Immersion Research Thick Skin Rash Guard for Men. This stretchy, double-sided fleece traps heat against your skin and dries quickly. Flat seam construction prevents chafing, because getting chafed would defeat the point, wouldn't it? The fabric, made in part from recycled polyester, blocks 97% of UV rays, and a high collar keeps the sun off your neck.
- Backcountry Outlet