adidas adipower II Men's Training Shoes Collegiate Royal/Core Black : The adidas adiPower II weightlifting shoes have been redesigned to match the advancements and premium performance of serious athletes. This update features a breathable woven upper material for comfort and durability. Targeted, glove-like support and natural flexibility around the toes allows for better movement during lifts. Upper: Features a woven textile upper material that is comfortable, breathable, and supportive. Lace-up closure with hook-and-loop strap provides a locked-down fit and feel. Midsole: Stabilizing TPU midsole wedge, heel reinforcement and padded rearfoot offer support and comfort during lifts. Outsole: A Rubber outsole provides better stability and traction during explosive, heavy lifts.