Quick-Drying and Odor-Resistant Polypropylene Reinforced Footbed. All Over Elastic Support. Low Profile Welted Cuff. Midweight. Made in Italy CHAFE-FREE LINK TOE SEAM Flat-stitched toe seam eliminates chafe and bunching for a better fit inside your boots. SOCK LOCK REINFORCEMENTS Harnessing the abrasion-resistance of NanoGLIDE, these ankle reinforcements work with the Sock Lock panels on the inside of Burton’s boot liners for improved heel hold, longevity, and comfort. MEDIUM-DENSITY CUSHIONING THROUGHOUT SOCK Super low-profile cushioning on your instep, shin, and calf decreases pressure when your straps and laces are cranked tight. 55% Polyamide, 16% Merino Wool, 16% Polyester, 9% Polypropylene, 4% Elastane. Size Scale US Women's Small/Medium 4-6.5. Medium 7-10 WOMEN'S PERFORMANCE MIDWEIGHT SNOWBOARD SOCK A midweight, breathable blend of woolly warmth, rider-specific support, and cushioning. Think you’re smarter than the women’s Burton Performance Midweight Sock? Consider the comfort of a stretchable, breathable, quick-drying blend of midweight fabrics (including Merino wool) that wick away heat-robbing sweat. Or the strategically placed Sock Lock reinforcements, an odor-resistant footbed, and ergonomic left and right MotionFit that are designed with snowboarding in mind. If that’s not enough, ventilated toe panels are like a breath of fresh air for your feet, while padded channels alleviate pressure on the top of your foot, increasing comfort when strapped in tight to your bindings.