DESC: Under Armour has been working as hard as you. That is why they are giving you the Under Armour Proto Speed Trainer II. Engineered synthetics provide stretch and recovery with less weight and bulk. UA performance mesh supplies maximum ventilation and minimum weight. HeatGear liners designed with the moisture transportation system keep the foot cool, dry and comfortable. A full-length ArmourBound midsole provides the latest in lightweight cushioning and energy return. The ArmourGuide directional cradle guides the foot through athletic movement, providing stability, efficiency and propulsion. ArmourLastic shock-absorption zones have been strategically placed to expel impact. The machine washable, antimicrobial performance insole helps control the growth of odor and give you breathable comfort. The blend of multiple rubber composites are performance engineered to provide superior traction, flexibility and durability. Forefoot flex grooves ensure true biomechanical performance. Under...