3-Pack Low Cut Socks with Force Technology: Low cut socks built with Force technology to wick sweat during long work days Odor-Fighting Technology: Made with odor resistant fabric technology and REPREVE yarns made from recycled materials Size Guide for Women: Sock size is determined by US Women's Shoe size; Small (4-6.5), Medium (7-9.5), Large (10-12.5); sock height measures approximately 3" Enhanced Cushioning and Secure Fit: Heel, arch, and toe cushioning provides comfort while enhanced heel pocket ensures secure fit during movement Durable Breathable Construction: Reinforced heel, arch, and toe for long-lasting wear and mesh instep for breathability