1000D twist weave polyester 20 Tearaway label for ease of rebranding Water repellent and abrasion resistant fabric Minimalist design with adaptbale functionality and capable of expansion to 25 litres External access secure padded laptop compartment compatible up to 15.6",Zippered front compartments for flexible organisation and internal elastic bottle holder" Full HD polyester lining Breathable padded mesh back panel and high density seatbelt webbing Maximum embroidery: 18 tubular hoop