The new Acrux TR GTX is designed for multi day trekking over complex terrain. The boot combines a Super Fabric upper with full rubber rand and a Gore-Tex lining, all atop a Vibram Megagrip outsole. Offered in sizes 7-11 (half) and 12. 26.6 oz per boot.
arcteryx.com/us/en/shop/mens/acrux-tr-gtx-boot