Go big and go brave with the the K.U.D.U.(TM) Protector 10, the ultimate pack for hydration and protection. The full back CE Level II protector panel helps absorb impact in a crash and 7-liters of cargo space ensures you can bring what you need for a day on the trail. Endlessly adaptable, the protector can be worn with or without the cargo pack and is capable of carrying a full-face helmet and armor. The 3-liter Crux(TM) reservoir can fuel the longest of adventures and the load-bearing hip belt keeps essentials within reach. And since anything can happen on the mountain, the K.U.D.U.(TM) comes with a bike tool organizer roll to keep tools handy for quick repairs and gear adjustments. Size options even make it easier to find the perfect fit. 3L CRUX(TM) Reservoir: Faster flow rate powers longer adventures Full Back CE Level II Protector: Helps absorb impact in a crash Zip Off Cargo Pack: Protector can be worn with out without cargo pack Removable Bike Tool Organizer Roll: Stash your CO2 cartridges, patch kits and more, roll it up and tuck it away Integrated High Visibility Rain Cover: Shield your pack and gear from inclement weather Helmet and Armor Carry: Stow and secure a full-face helmet, knee and elbow pads Load-Bearing Hip Belt with Cargo Pockets: Wide waist belt optimizes fit and keeps essentials close at hand ACTIVITY: Mountain Biking with Mountain Bike Impact Protector(TM) USER: Unisex HYDRATION CAPACITY: 3L100 fl oz HYDRATION TYPE: CRUX(TM) Reservoir with Quicklink(TM) System BPABPSBPF FREE: Yes QUICK LINK DISCONNECT: Yes GEAR CAPACITY: 7L400 cu in PACK WEIGHT: 1.48 kg3 lbs 4 oz DIMENSIONS: 53 x 30 x 21 cm20.9 x 11.8 x 8.3 in FITS TORSO: Size ML 43-53 cm17-21 in ACCESSORIES INCLUDED: Bike Tool Organizer NUMBER OF EXTERIOR POCKETS: 7 Imported