600D heavy duty polyester with dual gusset design and fully padded main compartment * Adjustable and removable shoulder strap, velcro straps and back compartment with fan file * In line skate wheels and telescopic handle * Computer Sleeve Dimensions: 12" H x 3" W x 16" L - Fits most 17" laptops * Dimensions: 13.5" H x 7" W x 17" L - 6 lb