The Ultralight 14/15 Womens Socks from Burton 67% Nylon, 9% Acrylic, 9% Merino Wool, 7% Nano GLIDE, 6% Polypropylene, 2% Spandex Quick-Drying & Stink-Proof Polypropylene Reinforced Footbed Elastic Arch & Ankle Support Chafe-Free Link Toe Seam Sock Lock Reinforcements DRYRIDE Ultrawick Venting Toe Panels Ergonomic, Articulated Left & Right Motion Fit Stay High Comfort Band Lightweight Like a breath of fresh air for your feet. Perfect for everything from slushy days to summer hikes. If you have ever suffered through a spring day while wearing heavyweight socks, you understand why we had to have the womens Burton Ultralight Wool Sock. An all-star cast of six high performance fabrics combine to create the ultimate in stretchable, breathable, ultra quick-drying, climate controlling comfort. Merino Wool leads the pack with its legendary reputation for soft, naturally insulating, & stink-fighting properties. Like a breath of fresh air for your feet, DRYRIDE venting toe panels improve airflow to keep toes drier. Strategically placed arch & ankle supports, a cushioned footbed, & an ergonomic left & right Motion Fit are designed with snowboarding in mind. The Stay High band wraps around your calves to prevent slippage while strategic reinforcements beef up abrasion resistance in the areas where snowboard socks see the most abuse.