Troy Lee Designs Ace Shorts 4 way stretch, highly durable 90% Polyester 10% Spandex body material. Full waist & hip height adjustment via TPR TLD branded adjusters. Pedal friendly inner side pockets with revered zippers. Permanent crotch ventilation via welded intake & exit vents. Thermal welded intake & exit vents for crotch ventilation. Additional thigh & crotch ventilation zippers. Reflective logo detail. Removable inner short chamois with Lycra thigh panels. High quality ribbed spandex stretch panel. Padded rear zip pocket fits mobile phones, MPS, GPS until. Ergonomic MTB specific cut & fit. Buy Troy Lee Designs Ace Shorts at Chain Reaction Cycles, the worlds largest online cycling store.