Merino Seamless Shirt LSDescription The CLAWGEAR Strata base layer is the first line of defense in cold weather and high output activities. The long body design ensures skin cover is maintained in a full range of movement. The intimate blend of Polyamide for strength and natural Merino wool provides durability and comfort for the user. The inclusion of elastane allows an intimate fit for maximum wicking and breathability. The shirt is available in long and short sleeve