Under Armour Men's Speed Tire Ascent Low Running Shoe 100% Textile, Synthetic, Ethylene Vinyl Acetate, Rubber Imported Rubber sole Flexible, soft-shell upper finished with a tough rubberized print to provide lightweight durability UA Storm technology repels water without sacrificing breathability Low profile support, built for maximum speed Removable Charged Cushioning sockliner molds to the foot for a personalized fit & added comfort Full-length Micro G midsole turns cushioned landings into explosive takeoffs