Women's 2xu Vectr Ultralight No Show Socks - Black - Socks The 2XU VECTR Ultralight No-Show Socks are an advanced sports sock that keep the foot in place for less blistering, and promotes the natural foot splay during impact. Minimalist no-show sock in an ultralight construction with compression benefits that promote circulation in the foot, proprioceptive arch stabilization, and improved coordination. Olefin-nylon blend is lightweight and highly durable with enhanced moisture-management properties that wick sweat away for rapid cooling and dryness. X-LOCK compression technology provides powerful arch and plantar support. Antimicrobial finish repels odor and inhibits bacterial growth for prolonged freshness. Ribbed cuff with a slightly raised back for increased coverage and reduced irritation. One-pair pack. 45% olefin, 43% nylon, 12% Lycra. Machine wash, tumble dry.