The-removable-internal-layer-&-the-essential-design-make-these-trousers-really-an-all-around-item-good-for-every-season-External-shell-is-43-Tenax-Tactel-43-Cordura-500-&-14-Tenax-Flex-with-H2OUT-waterproof-windproof-&-breathable-inner-membrane-It-can-be-removed-&-stored-easily-Features-mesh-internal-liner-helps-transpiration-&-adjustable-knee-Multitech-protectors-over-knees-&-fixed-over-hips-area-Features-H2OUT-waterproof-windproof-&-breathable-inner-membrane-Removable-padding-Removable-H2OUT-lining-Cordura-Reflex-zones-for-night-riding-Adjustable-waist-fastening-flex-tenax-teflon