Targeted cushioning and ribbed arch support put comfort under every step in durable, shred-resistant ski socks knit with merino wool and recycled fibers. Body-mapped ventilation zones help maintain optimal temperature and climate when your intensity heats up. 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Indestructawool™ technology with extended durability zones Mapped mesh zones for added breathability Merino wool naturally resists odors and helps regulate body temperature for comfort Merino wool/recycled nylon/nylon/elastane Machine wash, tumble dry Made in the USA of imported fabric