Under Armor's Charged Breeze 2 is flexible, super-responsive, cushioned and provides the right level of support, workout after workout. Complete breathability is provided by a lightweight mesh upper which is extremely flexible and breathable. Add on a breathable and lightweight textile upper and you've got a running shoe produced for speed. Breathable lightweight perfomance mesh upper for durability. Breathable textile lining for abrasion-free wear. Removable, foam padded insole for cushioning and support. Charged Cushioning midsole uses compression molded foam for extreme responsiveness and durability. Strong rubber outsole covers high impact zones for more prominent solidness with less weight.