An 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 technology—which 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 smooth merrow stitching wraps from side to front to keep you looking as good as you feel. Features Our slim fit is intended to follow the contours of the body Our lightweight Merino jersey fabric uses a recycled nylon core while still keeping 100% Merino wool next to skin Merrow stretch stitching designed to help elevate comfort, range of motion, and fit Side seams wrap to front Raglan sleeves Made in Vietnam: 88% Merino Wool, 12% Recycled Nylon. Exclusive of Decoration. SW016912 Care Machine Wash Warm Gentle Cycle Wash With Like Colors Do Not Bleach Tumble Dry Low Cool Iron As Needed Do Not Iron Decoration Do Not Dry Clean