WINTER / YEAR ROUND " 600 Denier H/D Abrasion Resistant Material for protection " Reinforced seat panel " 1680 Denier Reinforced Knee panels (Pre-Curved) " 1680 Denier Reinforced inner-Calf panels " DLS - Dual Liner System (Zip Out W/Proof, & Thermal liners) " RAS - Retractable Air System Thigh Panels unzip & hide, to expose Hi-Flow air mesh (Cover Panels store inside Pant Shell) " Safety CE Knee & HDF Hip Protection (Removable) " Extra-long Leg cuff opening zip, for easy access (with Boots) " Stretch breathable crotch panel for comfort " Stretch rear knee Breathable panel for comfort " Side leg panel gusseted storage pockets " Rear Lower Leg Vents " Stretched/Ribbed upper knees & Rear Waist " Velcro waist adjustment " Dual Waist Snap Closure " Two upper pockets (not w/proof) " Jacket > Pants Connecting Zip