Slappa Kampus 16-Inch Backpack for Laptop - Khaki (SL-BP-KAM1603) Super-cush padded shoulder straps with belly strap Two hard-plastic underbelly strips for additional protection Cavernous 3.5 gallon "duffle style" main compartment Dedicated .25" super-cush padded laptop compartment Rip stop parachute robber poly material; light and strong Ripstop parachute ribber poly material; light and strong Dedicated .25" super-cush padded laptop compartment Cavernous 3.5 gallon "duffle style" main compartment Two hard-plastic underbelly strips for additional protection Super-cush padded shoulder straps with belly strap