100D Waterproof Robic® Nylon. UTS Coating (Adds Up To 30% Strength Over Traditional PU Coatings). YKK® Zippers. Nylon Herringbone Webbing. 210D Nylon Bonded Thread With Bartack Reinforced Construction. 16 Liter Capacity. Stows Into Its Own Front Pocket For Travel. Multiple Organization Pockets. Laptop Sleeve (Fits Up To 16" Macbook Pro). Expandable Water Bottle Pockets. Built From Durable, Waterproof Materials. Herringbone Webbing Throughout. Breathable Shoulder Straps. Baffled Zippers Protect From Weather.