1.Material: 600D polyester ripstop waterproof 2.Anti-slip padded shoulder straps 3.One main compartment and two front pockets for all your necessities 4.Two side mesh-pockets with elastic loops for bottles 5.Elastic drawcord at front side for extra gear 6.Reflective stripes at front side for safety at night 7.One easy carrying handle on top 8.Breathable air mesh tex padded with breathable hollow chamber foam, which covers full backpack panel for extra comfort 9.Air-mesh padded back panel with spiral channel for air ventilation