Built to the same high standards and offering the same feature set as Osprey's adult packs, the Osprey Ace 75 Litre Kid's / Youth Backpack is intended for the next generation of environmental stewards. With up to 5 inches inches of torso length adjustability and a lengthening Fit-on-the-Fly™ hipbelt, this pack was designed to grow along with its young adult users. A ventilated Airspeed™ suspension transfers the weight of the pack?s contents off the back, allowing for a comfortable and breathable carry experience. Venturing out in less-than-ideal weather? A removable raincover can be quickly deployed to protect your backcountry essentials. Fit Adjustment for Growing KidsWith 4-5 inches of torso length adjustability and an extendable Fit-on-the-Fly hipbelt* with 3 in./7.5 cm. of adjustment, the Ace Series keeps growing with its user. Torso adjustment: Ace 75/50L – 5 inches; Ace 38 – 4 inches. *Ace 75/50L onlyRaincover IncludedAn integrated and removable raincover protects your gear from foul weather. It stows away in its own external pocket at the bottom of the pack.Airspeed SuspensionA tensioned mesh backpanel keeps the weight off their back, enabling highly ventilated carrying comfort. Carry Information Airspeed SUSPENSION 3.5 mm LightWire peripheral frame effectively transfers the load from harness to hipbelt Airscape Backpanel 3D-tensioned breathable mesh backpanel with side ventilation Harness Soft, edgeless padded mesh harness slides over the AirSpeed suspension offering over 4-5 inches of adjustability to ensure excellent fit Adjustable sternum strap with rescue whistle Hipbelt Soft, edgeless padded mesh offers a soft, breathable contact surface and large load support Fit-on-the-Fly™ adjustable hipbelt ensures a perfect fit and comfortable carry as child grows* * Ace 75/50L only Features and Specifications Top load access to main compartment with underlid pocket Dual lower side compression straps Dual access fabric/mesh side pockets Large front panel fabric/mesh shove-it pocket Daisy chain for additional gear Lower zippered sleeping bag access with divider Removable sleeping pad straps Zippered hipbelt pockets for easy access to small items on the trail Integrated removable raincover Internal reservoir sleeve Adjustable ice tool or fishing rod Dual Upper side compression straps Full-length vertical side zipper access to main compartment Fabric: Main: 600D Recycled Nylon Packcloth; Accent: 400D Recycled Nylon Packcloth; Bottom:500D Nylon Packcloth Volume: 75 Litres Weight: 1.87 Kg Load Range: 15-20 % of bodyweight / 9-16 kgs Dimensions: 78h x 37w x 33d cm Osprey Ace Kid's /Youth 75 Litre Backpack (12-17YRS)