Smartwool Women's Classic All-Season Merino Base Layer Long Sleeve Color:Light Gray Heather Center-front zipper has storm flap

Center-front zipper has storm flap and zipper garage at chin for next-to-skin comfort

We combined a 100% merino wool layer with our proven LIFA® Stay Warm Technology in a 2-layer construction

Fabric’s open-grid pattern next to the skin provides superior warmth

Hood: 1-way adjustable and removable hood

Made with our revolutionary 3D knitting techniques

Smartwool Women's Classic All-Season Merino Base Layer Long Sleeve Color:Light Gray Heather Center-front zipper has storm flapAn 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