X-TREME Planning for the unexpected is necessary for a day on the trails. The X-Treme offers the most comfortable way to carry gear without sacrificing your speed or range of motion. • 3 liter hydration bladder with Slideseal™ top closure and bite valve • Zippered main compartment, expandable stash pocket, and small zippered compartment • 900 cubic inch gear capacity • Weight: 20 oz.