Material: 1000D twist weave polyester. Water and abrasion resistant fabric. HD polyester lining. High density seatbelt webbing. Grab handle. Padded adjustable shoulder straps. Adjustable chest strap with clasp fastening. Breathable padded mesh back panel. Front zip pocket organiser section. External secure padded laptop compartment, compatible up to 40cm. Internal elastic bottle holder. Tear out label. Expandable volume: 20-25 litres. Size: 50 x 33 x 21cm. Print area: 20 x 15cm. Embroidery: 18 tubular hoop. Ref: UTPC3792