Features Enter your model number to make sure this fits. Shoulder yoke adjusts 4in/10cm to provide a perfect fit for all body types Tensioned mesh back panel provides unparalleled breathability, keeping you cool and dry on the trail Removable rain cover keeps your gear dry during inclement weather Top load, side access and a sleeping bag compartment make it easy to load and unload your gear Hydration compatible design features a reservoir sleeve and drink tube exit port (reservoir sold separately) Description Product Description Perfect for a full day of hiking or a quick overnighter, the Thule Capstone 40L has a MicroAdjust suspension system that makes the pack fully adjustable for the perfect fit, a tensioned mesh back panel for maximum breathability and a built in raincover.Side compression straps let you cinch down your load or lash gear to the outside of the pack.Hiking pole and ice axe attachments with bungee tie-offs can be stowed when not in use.Hydration compatible design features a reservoir sleeve with drink tube exit port and two side water bottle pockets (reservoir sold separately).Best Usage: Overnight, Day Hike.Materials: 210D Cordura™ Nylon | 315D Cordura™ Nylon.Capacity: 2440 cu in.Size: Height 27 in x Width 11.75 in x Depth 8.5 in.Weight: 3.2 lbs..