Run on the smaller end The perfect in-between, not too short and not too tall. Our adult quarter sock has silicone dots on the inside cuff to prevent slipping, sliding and scrunching as you go about your day.  Features: 1-pair  85% viscose made from bamboo, 12% nylon, 3% spandex 100% silicone dots on inside cuff to prevent slipping, sliding and scrunching  Strong arch support. Think of it like a sports bra for your heel. Silicone bottom grips help prevent slips and falls on hardwood floors/slippery surfaces Bottom compression patch at ball of foot Moisture wicking & temperature regulatory properties Seamless toe Standard 100 by OEX-TEX Designs Included in Pack Single-pair black and gray space-dye