<20L (1-5 Hours) 20-39L (All Day) 40-56L (1-3 Days) 60-80L (3-5 Days) >80L (5+ Days)

Mens Womens unisex Kids

Carry-on Size Adjustable Torso Length Wide-Mouth Opening Rolling & Wheeled Hydration Reservoir Included Stretch Mesh/Waterbottle Side Pockets Adjustable Hipbelt Custom Moldable HipBelt Zippered Hipbelt Pockets Additional Main Compartment Access Suspended Mesh Back panel Shove-it Front Panel Pocket Sternum strap Padded Laptop Sleeve magnetic closure Integrated Raincover Helmet Attachment Trekking Pole Attachment Blinker Light Attachment Ski Carry Ice Tool Loop(s) Scratch-free Sunglass/Goggle Pocket Shoe Compartment Polyester Nylon Canvas Leather Water Resistant Ultralight PFC free PVC free AZO free Recycle PET Certified Material