Alps Mountaineering Tour 40 Backpack Black SPECIFICATIONS BAG USAGE: HIKING BRAND: ALPS MOUNTAINEERING CA PROP 65: YES COLOR: BLACK MATERIAL: NYLON PACK/BAG/CASE TYPE: BACKPACKS WARRANTY: MFG 1 YEAR LIMITED DESCRIPTION TOUR 40 FEATURES Lightweight 200D nylon double ripstop fabric Roll top allows pack volume to expand from 35L to 45L Two side zippers provide access to the main compartment 3D mesh suspension Trekking pole loops Side and bottom compression straps Load lifter straps Removable waist belt with pockets Removable sternum strap Front zipper pocket Two stretch bottle pockets Aluminum frame stay Hydration compatible Rain cover is neatly stowed in a zippered pocket on the bottom of the pack until needed