Hiday Ultra Lightweight Packable Travel Backpack Hiking Daypack 1.COMPACT: Unfolded size,40*10*5cm, Folded size: 15*16*4cm (Sandwich size) 2.Durable: High quality waterproof nylon fabric that is waterproof and non-slip.This backpack is made of superior ripstop nylon fabric, ultra-light weight, water resistance, wear resistance and scratch resistance. 3.Design: It is convenient for you to put the paper and small memo and pen some common things in the front of small pocket of the backpack 4.Versatile: The backpack is large roomy and two side pockets for water bottle or umbrella,with the 20 experience of the breathable mesh and width cloth straps, it can reduce the pressure from the backpack 5.Function:Ultra-Light, More Convenient, Super Delicate! The backpack is perfect for daily use or occasional travel or outdoor leisure and as best gift for everyone