Under Armour Men's Charged CoolSwitch Running Shoe 100% Textile, Synthetic, Ethylene Vinyl Acetate, Rubber Imported Rubber sole UA CoolSwitch lining uses an exclusive coating on the inside that pulls heat away from your foot, making you feel cooler & able to run longer Slip on lightweight, stretch upper delivers a precision fit & enhanced breathability Traditional lacing system with pull tabs for easy entry Perforated sockliner provides underfoot ventilation to keep the foot cool Two-piece Charged Cushioning midsole uses compressed foam for even greater responsiveness & durability, providing optimal cushioning & energy return