400d 100% Recycled Nylon With Non-Pfc Durable Water-Repellent (Dwr) Finish 360-Degree Reflectivity Enhances Visibility Exterior Daisy Chain Webbing The Flexvent ™ Suspension System With A Flexible Yoke Built From Custom Injection-Molded Shoulder Straps, An Unbelievably Comfortable, Padded Back Panel; And A Highly Breathable Lumbar Panel Front Compartment Has Interior Organization With Secure-Zip Pockets And Padded Tablet Sleeve Exterior, Fleece-Lined Pocket Two Water Bottle Pockets With Quick-Draw Smartphone Access On One Side Two Exterior J-Zip Pockets, One Fleece Lined Comfortable Padded Top Grab Handle Average Weight: 2 Lbs. 12 Oz. (1,260 G) Volume: 1,892 Inã‚â³ (31 Liters) Laptop Sleeve: 15'H X 11.5'W; Fits Most 16' Laptops Dimensions: 20'H X 12'W X 7'D Note: Bags Not Intended For Use By Children 12 And Under. **