The Thunder backpack for men is designed for urban pioneers and for those who love a dynamic lifestyle. This accessory has an innovative and spacious design with adjustable shoulder straps and a crossbody strap for added versatility. Crafted in Nylon Drill with a Washed Effect Leather Details Metal Zipper Closure with Leather Zip Pull Metal Zippers on Sides and Blue Metal Carabiner Clip Adjustable Webbed Fabric Shoulder Straps Webbed Fabric Handle and Crossbody Strap Metal Hardware to Adjust Expansion