Gregory Nano 16L Daypack - Men's Rio Blue One Size. The easy-access top zippered pocket keeps your smaller items organized while the drawstring closure allows you to pack that extra layer. Specifications for Gregory Nano 16L Daypack - Men's: Manufacturer: Gregory Size: One Size Gender: Male Maximum Loading Weight: 15 lb Weight: 0.9 lb Pack Application: Hiking Everyday Carry Pack Type: Medium Day Pack Capacity: 16 liters Hydration Bladder Capacity: Yes Hydration Compatible: Yes Fabric/Material: 100percent Nylon Body Material: 210D Honeycomb CryptoRip HD Nylon Age Group: Adults Length: 9 in Width: 7 in Height: 18 in Pockets: Yes Pack Loading: Top Fastener/Closure Type: Drawcord Reflective/High Visible: Yes Lining Material: Polyester Features of Gregory Nano 16L Daypack - Men's Airmesh breathable shoulder harnesses with one-handed sternum strap buckle and hydration routing loops Breathable die-cut backpanel and removable webbing hipbelt Quick-Pull drawcord closure with large reflective webbing puller Top zippered pocket with key clip and center buckle closure Dual side mesh pockets for water bottles and quick storage Internal hydration sleeve with universal reservoir hanger and hydration port Custom comfort-grip molded zipper pulls Reflective webbing loops for visibility Package Contents: Gregory Nano 16L Daypack - Men's Gregory 153056-A544: Nano 16L Daypack - Men's Rio Blue One Size