The Under Armour Proto Speed Trainer III training shoe features a TPU reinforced performance mesh upper with engineered synthetic leather overlays that supplies ventilation and support while minimizing weight. HeatGear® liners with Moisture System wick moisture, keeping the foot cool, dry and comfortable. FootSleeve™ technology provides a sleek fit. DCE™ midsole featuring ArmourLastic® offers lightweight cushioning and energy return. ArmourBound® heel adds shock absorption. Asymmetric ArmourGuide® and Cartilage® guides the foot through athletic movements, providing stability, efficiency and total propulsion. Total-contact, non-marking rubber outsole combined with a lateral outrigger delivers lateral stability while clear rubber, multidirectional traction pods in the heel and forefoot gives traction on surfaces as varied as your workouts. Wt. 13.6 oz.