Gregory Nano 20L Daypack - Men's Optic Black One Size. The quick access pocketing and separated hydration sleeve that can fit a laptop or tablet make it a versatile do-it-all daypack. Specifications for Gregory Nano 20L Daypack: Manufacturer: Gregory Size: One Size Gender: Unisex Maximum Loading Weight: 25 lb Weight: 1.2 lb Pack Application: Hiking Everyday Carry Pack Type: Medium Day Pack Capacity: 20 liters Hydration Compatible: Yes Fabric/Material: 50percent Polyester/50percent Nylon Body Material: Nylon/Polyester Age Group: Adults Length: 11 in Width: 7.5 in Height: 20.5 in Pockets: Yes Pack Loading: Top Lining Material: Polyester Reflective/High Visible: Yes Fastener/Closure Type: Zipper Features of Gregory Nano 20L Daypack Padded airmesh shoulder harnesses with one-handed sternum strap buckle and hydration routing loops Breathable die-cut backpanel and removable webbing hipbelt Custom comfort-grip molded zipper pulls Front stretch mesh pocket for gear overflow and organization with secure buckle closure Large zippered accessed main compartment and dual compression straps with quick release buckles Quick access zippered front pocket with key hook and organization sleeves Dual side mesh pockets for water bottles and quick storage Reflective webbing loops for visibility and front light loop Package Contents: Gregory Nano 20L Daypack Gregory 153058-9974: Nano 20L Daypack - Men's Optic Black One Size