Alpinestars CR-4 Gore-Tex XCR Boot Brand new for Fall 2011, the Alpinestars CR-4 Gore-Tex XCR Boots offer motorcycle protection with hiking-boot style and comfort. They'll get you through the worst of weather conditions thanks to the Gore-Tex XCR waterproof and breathable membrane. Although it is quite a mouthful, the Alpinestars CR-4 Gore-Tex Boots deliver in performance what they lack in brevity. That is to say, we think the Alpinestars CR4 Boots will be some of the most popular motorcycle boots for Fall 2011. Features Upper constructed from a combination of PU coated leather, suede and textile Breathable mesh lining on the collar and tongue and features waterproof and highly breathable GORE-TEX XCR membrane Foam backed, double density impact protector on the both sides of the ankle Internal toe and heel counter are layered under the leather Hiking boot style lace system with metal eyelets and top hooks Wrap-around rubber outsole reinforced with metal shank in the heel and a TPU shank in the Plantar Arch for enhanced rigidity PU coated leather shift area Reflective inserts on the rear of the boot Shock absorbing EVA midsole Mesh lined, anatomically profiled EVA foam footbed