Durability is guaranteed with this rugged pack. The 420-denier nylon is reinforced with a 1,680-denier ballistic nylon bottom. Built for day hikes, commuting or school when you want great performance, but don't need super high volume capacity. Air mesh back panel and adjustable, padded straps ensure comfort even fully loaded. Hydration sleeve and port for easy access to water. Side compression straps balance loads. In town, computer pocket holds 15.4" laptop; organizer panel keeps small items close. Stuff-it pocket for energy snacks or an extra layer.