MULTIFUNCTIONAL- Three main pockets designed with insulating compartment for water bladder or laptop,two small side pocket fits your 5.5" phone,a helmet net and a rain cover.Many reflective stripe on the backpack to better protect your safety.The back suspension venting system is easier to heat dissipation.
LIGHTWEIGHT & BIG VOLUME - 20L volume include 3 storage compartments and a zipper on the bottom,it will tmake the capacity is bigger and fits your clothes,iPad,phones,camera,water bottles or umbrella,bicycle repair tools and other personal belongings.
WATERPROOF & DURABLE - High quality waterproof and tear resistant nylon material,duarable Abrasion Resistant SBS metal zipper.Backpack with a net pocket for your helmet and a rain cover to better protect your all things.
FIT YOU PERFECTLY - Adjustable shoulder/chest straps will fit chest sizes from teenagers up to adults (men and women). Reflective patches makes you travel safer at night£¬the back suspension venting system is easier to heat dissipation£¬it will allow you to have a relaxed, happy, comfortable travel.
2L BLADDER & FDA APPROVED - The size is 36.5*18CM and pipe length 100CM.Double side TPU material,it has the characteristics of high resistance to hydrolysis, strong antibacterial, high strength and high water resistance.