Zippered outside back pocket

while the adjustable chin strap ensures it stays secure

and use elastic loops that pull on the ears

A slip pocket for credit cards

main compartment with 2 drop pockets and zippered pocket

Travelpro Altitude Medium Expandable Laptop Backpack 25-30L canteen Zippered outside back pocketElevate your commute with the backpack thats got it all. Made by pros for the modern pro, the Travelpro Altitude Medium Expandable Laptop Backpack 25 30L is fresh, functional, and ready for anything, thanks to compartments for all your gear and a zippered expansion that boosts packability up to 20%. Features + Dimensions Tough and eco friendly: High density ballistic ECOFAB material with DuraGuard coating resists stains and scrapes, made from 100%