FEATURES Matches TREKKER-PRO Jacket 600 Denier H/D Abrasion-Resistant Material 1000 Denier Reinforced Seat & Knee Panels Pre-Curved Knees Dual Liner System (Zip Out W/Proof, & Thermal) Large RAS Retractable Air System Thigh Panels unzip & hide to expose Hi-Flow air mesh Safety CE Knee, & HDF Hip Protection (Removable) Extra-Long leg cuff opening zip for easy access (with Boots) Large Stretch breathable crotch panel for comfort Stretch rear knee Breathable panel for comfort Ribbed / Stretch Rear waist Double-Snap Waist strap Large Side leg storage pockets Stretched/Ribbed knees Night Safety Reflectives Velcro waist adjustment Jacket / Pants Joining Zip