•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 PolyesterThe 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 7.5 Inches (D) Suggested Age: 11 Years and Up Shell Material: 100% Recycled Polyester Bag Structure: Structured Collapsible Interior Features: Laptop Sleeve Organizer Pocket Multiple Compartments Accessories Pocket Exterior Features: Padded Shoulder Straps Multiple Compartments Water Bottle Pocket S-Curve Shoulder Straps Main Compartment Closure: Zip Closure Capacity (Volume): 34 Liter Protective Qualities: Water-Resistant Fits Laptop: Up to 17 Inches Battery: No Battery Used Care & Cleaning: Spot or Wipe Clean<