Classic All-Season Merino Base Layer Long Sleeve Compression 100% of our iconic straps

100% of our iconic straps are now made using recycled plastic

each with an individually adjustable metal pin buckle

Ultralight insulated jacket with thermal regulation and stretch

Constructed with 7mm Neo-Tech waterproof insulation

Classic All-Season Merino Base Layer Long Sleeve Compression 100% of our iconic strapsAn all season favorite, the Women's Classic All Season Merino Base Layer Long Sleeve can be sported as a base layer in the fall or summer when it's time to go backpacking. This base layer features Core Spun technologywhich is Merino wrapped around a nylon core for added durability while still keeping the comfort of ultra soft, responsibly sourced Merino next to skin. Our Raglan sleeves eliminate shoulder seams for perfect comfort under a pack, and