The Thule Capstone 40 Litre Mens Hiking Backpack is the perfect size for a full day of hiking or quick overnighter and is packed with features like the tensioned mesh back panel for maximum breath-ability keeping you cool and comfortable on the trail. The perfect size for a full day of hiking or a quick overnighter. MicroAdjust suspension system adjusts the hip belt vertically by up to 100mm for the perfect fit to your body. Adjustment can be done on the trail in 5 seconds without removing the pack. Tensioned mesh back panel for maximum breath-ability keeping you cool and dry on the trail. The lightweight tubular aluminium frame evenly transfers the packs weight to the hip belt helping to conserve energy. Easy to load and unload with wide opening zippered pockets and plenty of small zippered and stretch pockets for storing small items. Hydration compatible design which features a reservoir sleeve and drink tube exit port (reservoir sold separately). Size: 40 litre, mens fit. Volume: 40 L / 2440 cu in. Depth: 22 cm / 8.5 in. Width: 30 cm / 11.7 in. Height: 68 cm / 27 in. Weight: 1.4 kg / 3.2 lbs. Material: Cordura Nylon.