Mesh comfort liner keeps you cool and comfortable. Multi-Directional stretch ribbing for flexibility. Low profile stretch leg cuffs. Remove YKK� main zipper for maximum durability. YKK� main zipper for maximum durability. Soft-flex protective knee badges. Ergonomically pre-shaped knee accommodates most knee braces and guards Ratcheting fly closure allows for Adjustable waist belt for custom fit. Sizing is petite ordering a size up is recommended.