Designed for footwear with a removable insole and for those seeking maximum support and shock absorption. Features: Top covers are treated with Agion; a natural, silver-based antimicrobial built right into products for long-lasting protection against bacteria Foundation XLPE technology uses an ultra-light, closed-cell foam that resists moisture and helps reduce shock Ideal for feet with medium to high arches. Encapsulating Stabilizer System (ESS) features a unique stabilizer cap for optimal underfoot support and a deep heel cup to improved natural shock absorption Sold as a Pair Specs: Shoe Size (US)10 Shoe Size (US)10.5 Shoe Size (US)9.5 Shoe Size Women's (US)10.5 Shoe Size Women's (US)11 Shoe Size (US)11 Shoe Size Women's (US)11.5 SupportHigh Shoe Size Women's (US)12 InsulatedNo Substitutes: SH0223