Thin, structured support that creates a perfect fit for all foot types in tight-fitting or lightweight footwear. Features: Perfect for lightweight running, cleated, athletic, mountain biking, golf and all types of casual and dress footwear 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 all arch types Encapsulating Stabilizer System (ESS) features a unique stabilizer cap for optimal underfoot support and a deep heel cup to improved natural shock absorption Specs: Shoe Size (US)13 SupportLow Shoe Size (US)11.5 Shoe Size (US)12 Shoe Size (US)12.5 InsulatedNo Substitutes: SH0224