Fuel Shelter Backpack with Large Main Entry Compartment and Oversized Protective Flap, Unisex, One Size, Sport Red Large Zip Main Entry Compartment; Dual Front Easy Access Zip Pockets; Ergonomic Padded Breathable Back Design Interior Tech/Laptop Sleeve (Fits Most 15 Laptops); Side Water Bottle Pockets for easy hydration on the go; Adjustable Straps to Conform Any Body Type Ultra Light-Weight Design; Durable Polyester Material; Front Large Secure Double Buckle Flap Easy Glide Zippers; Easy Grab Comfort Top Webbing Loop; Front Daisy Chain Detail Limited Lifetime Guarantee; Dimensions: 18.5 by 11.5 by 7.5 Inches