With a straightforward design and capable feature set, the Rook 50 offers a quality carry that backpackers will never second guess, no matter their experience level. A new injection-molded ladder lock torso adjustment makes it easy to dial in the fit. An integrated raincover has your back when showers loom overhead. The Rook 50 is a certified bluesign® product. Features Fixed top lid with zippered pocket Daylite™ compatible Dual upper and lower side compression straps Zippered sleeping bag compartment with floating divider Removable sleeping pad straps Dual mesh side pockets Zippered hipbelt pockets Integrated removable raincover Internal hydration sleeve Adjustable AirSpeed Suspension: Tensioned backpanel can be easily adjusted to fit a wide range of torso lengths while providing ventilation to reduce sweating. The LightWire™ frame transfers loads to the hipbelt, taking the pressure off the user’s shoulders and delivers a stable, comfortable carry. Lightweight and Simple: Lightweight design with quality materials delivers a straightforward solution that can handle itself well on any trail. Integrated Raincover: Hope for bluebird weather but know you're covered with our integrated and removable raincover that stows in its own pocket when the sun returns. bluesign® Product: This product has been certified to meet bluesign® product requirements, ensuring that environmental and social considerations have gone into its design. AirSpeed Suspension: 4.0 mm LightWire peripheral frame effectively transfers the load from harness to hipbelt AirSpeed Backpanel: Injection-molded ladder adjustment system provides 4" of torso adjustability Breathable 3D-tensioned mesh backpanel ensures supportive fit Harness: Soft, edgeless, spacermesh-covered padding harness. Adjustable sternum strap with rescue whistle Hipbelt: Soft, edgeless, spacermesh-covered padding offers a soft, breathable contact surface and comfortable load support Specifications VOLUME 3417 IN 3 / 56 L DIMENSIONS 75H X 37W X 35D CM WEIGHT 1.63296 KG Materials Main: bluesign® approved 100% recycled 600D polyester, DWR treatment made without PFAS Accent: bluesign® approved 100% recycled 210D nylon, DWR treatment made without PFAS Bottom: bluesign® approved 100% recycled 600D polyester, DWR treatment made without PFAS