Pack it for a day or slightly longer when your trail time could turn into an overnight. This 28-liter pack features a technical, highly breathable back panel and shoulder straps, a front-loading stuff pocket, and a lid that automatically closes when you pull the drawcord. Black BLK | Style No. 48911 Comfortable, Breathable Harness Breathable, lightweight airmesh on the raised back panel and the underside of the shoulder straps keeps you cool and comfortable throughout the day Versatile Hip Belt Hip belt helps distribute the pack weight and has side pockets for small items Organization and Pockets Pack interior has a lid pocket and a key clip, and the pack face has a drop-in pocket; exterior trekking-pole loops provide easy access to poles during tricky terrain and out-of-the-way storage when you're done Hydration Compatible Internal hydration reservoir sleeve and pass-through sits between the shoulder straps so the tube can be routed over either shoulder, and dual side pockets fit full-sized water bottles Rain Cover Included Supporting the People Who Made This Product Country of Origin Made in Vietnam. Weight 726 g (1 lb 10 oz) 3-oz 200-denier 100% recycled polyester plain weave with a PU coating 8.3-oz 100% polyester airmesh Side pockets 7.1-oz 72% recycled nylon/28% spandex power mesh Rain cover Care Instructions Hand Wash, Do Not Bleach, Drip Dry, Do Not Iron Gear Capacity: 28 L (1,709 cu in) Dimensions: Medium: 23" x 11" x 8" Weight: 25.6 oz (726 g)