The Patagonia Cragsmith's versatile design allows easy access through the top or back panel. Features and Specifications Durable Fabric and Foam Padding Durable nylon with ample foam padding throughout ensures your gear is protected from all angles Dual Openings U-shaped lid makes top access simple; back panel opens to allow full access to main compartment Stretch Side Pockets Large exterior stretch pockets for water bottles or guidebooks Designed for Heavy Loads Load-carrying system includes highly breathable mesh shoulder straps and back panel, an adjustable sternum strap, waistband and load lifters Burly Haul Loop Reinforced haul handle Zip-Closing Internal Pocket Internal stash pocket Available in Two Sizes Available in two sizes: S/M, L/XL Materials: Body: 7.4-oz 630-denier 100% nylon (50% recycled/50% high-tenacity) plain weave. Lining: 3.3-oz 200-denier 100% polyesterBoth with a PU coating and a DWR (durable water repellent) finish Country of Origin: Vietnam. Weight: 1,131 g (2 lbs 7.9 oz) Volume: 32 Litres Dimensions: S/M: 22" x 9.5" x 6"; L/XL: 24.5" x 9.5" x 6 Size and Fit Guide  Cragsmith Pack Size Range Torso Length Waist S/M 16"-19" 28-36" L/XL 19"-22" 32-42" Patagonia Cragsmith 32 Litre Panel Loading Climbing Gear Hauler Backpack