Mountain Hardwear Crater Lake Short Sleeve Men's Insulating This base layer features Core

This base layer features Core Spun technology—which features Merino wrapped around a nylon core for added durability while still keeping the comfort of ultra-soft

and most fiberglass boats (up to 1500 lbs

and up to Class I rivers

CLOSURE: Speed hooks allow for easy lace adjustment and improves your ability to easily get the footwear on/off

Mountain Hardwear Crater Lake Short Sleeve Men's Insulating This base layer features CoreMake hay while the sun shines, as the saying goes, but we'd much rather go hiking, climbing, backpacking, or traveling. Either way, the Crater Lake Short Sleeve Crew has you covered from harsh UV rays. This lightweight and breathable tee features a UPF 50+ sun protective fabric that wicks moisture and dries in a flashperfect for alpine hikes, sunny bouldering sessions, and everything in between. Uses: Superlight Backcountry, Rock Climbing,