Samteam Traveling Products Co.,Ltd is one of the famous single shoulder sling backpack with trimed shoulder strap manufacturers and suppliers in China,Website:://.bag-supplier.com, we are able to offer you fashion, low price and high-quality CE certification single shoulder sling backpack with trimed shoulder strap at any time.600D polyester as main material;EPE foam inside the back panel and shoulder strap; One main zipper closure;Single shoulder tape with adjustable woven webbing;Shoulder strap with woven webbing trim in same color as top loop.