•Capacity: 2100 cu in / 34L •Weight: 1.b 5 oz / .6 kg •Dimensions: 17.5" x 13" x 7.5" / 43 x 33 x 19 cm •Laptop Dimensions: 16" x 12" / 41.5 x 30.5 cm •Fabric: Recycled 600 Denier Polyester The big news with Big Student is that it now features a dedicated 15in padded laptop compartment. You still get two large main compartments, front utility pocket with organizer, pleated front stash pocket, side water bottle pocket, ergonomic S-curve shoulder straps, fully padded back panel, and zippered front stash pocket keeps all your gear organized. Go Big or go home. Dimensions (Overall): 17.5 Inches (H) x 13 Inches (W) x 10 Inches (D) Suggested Age: 11 Years and Up Shell Material: Polyester Bag Structure: Softside Interior Features: Laptop Pocket Exterior Features: Backpack Straps, Adjustable Strap Main Compartment Closure: Zip Closure Capacity (Volume): 34.41 Liter Protective Qualities: Water-Resistant Used For: School Fits Laptop: Up to 15 Inches Battery: No Battery Used Care & Cleaning: Spot or Wipe Clean