OGIO Ripper 1.5L Lumbar Hydration PackOGIO certainly isn't new to the hydration pack game, but the Ripper is their first lumbar pack designed to keep your shoulders and back unburdened. The 50 ounce bladder will keep you fueled for any type of ride and the extra storage will keep your essentials within close reach.Features: Dedicated Anti-Sloshing hydration bladder compartment with hook & loop strap for holding bladder in place Features a top fill closure and anti-slosh stabilizing handle for easy fill and cleaning Insulated Cooler Fabric lining that keeps liquid cold for 30% longer 2 side pockets for small item storage Front storage pocket for larger items Bungee cord front area great for lightweight clothes and jackets Back panel made with EVA foam and mesh backing 50oz./1.5L bladder Custom mPE/EVA film made in the USA, naturally antimicrobial, BPA free, zero tasteand odor-free 7.5" H x 10" W x 4.5" D