Under Armour Men's Ignite Baseball Trainers Synthetic Under Armour is the Official Performance Footwear Supplier of MLB Perforated nubuck & structured synthetic upper balances durability with comfort & breathability Abrasion-resistant toe piece delivers protection & durability for medial toe drag Full-length ArmourBound midsole cushions, absorbs shock & spreads force over entire shoe Rigid ArmourLastic absorbs shock at critical impact zones in the heel & forefoot