Burton Womens Performance Midweight Winter Socks - Sunrise Size:S/M *BiO-Matter is made from bio-materials

*BiO-Matter is made from bio-materials having at least 56% bio-based carbon content (representing ratio of castor oil to fossil sources)

Elasticized cuffs

Front utility loop

and keep its shape when worn out of the water

Burton Womens Performance Midweight Winter Socks - Sunrise Size:S/M *BiO-Matter is made from bio-materialsBehind the Product Winter Socks. Midweight merino blend performance and over the calf fit. The women's Burton Performance Midweight Socks are packed with little details that make a big difference. We're talking warm, dry feet that stink less. Product Features All Natural Merino Power A midweight merino blend sets you up for dry, comfy, stink free feet. Small Details Make a Big Difference Medium density cushioning, elastic support, and smooth toe seams