The Gregory Miwok 18 daypack provides flexible BioSync suspension with flexible tendons that stretch and move with your body. The pack offers just enough volume for packable insulation and it contains an ultralight rain shell for possible weather changes on the trail. 100% Nylon exterior. Body: 210D Honeycomb CryptoRip HD Nylon. Pack Bottom: 420D High Density Nylon. Lining: 135D High Density Embossed Polyester. Suspension: 3D Perforated EVA Foam. Max. Volume: 18 L. Max. Carry Weight: 20 lbs.. Stretch front pocket provides extra room for you belongings. Dual layer bottom panel for added durability. Comfort grip custom molded loop zipper pulls. Breathable 3D foam back panel. Adjustable torso fits 16 190207022599 33790600008 111480