Paladineer Hiking Backpack Cycling Backpack Travel Bag Nylon Made of water resistant rip-stop nylon; Reforced SBS zippers of high quality; Hydration sleeve to carry your water bag(This Pack does not include a water bladder.Please purchase it separately); Equipped with outlet pipe and a pipe clip; A raincover included in to the bottom pocket in case of a sudden hevvy rain; Helmet mesh cover included to storage your helmet Suspension back panel with mesh panel for ventilation airflow and superior comfort; Padded waist belt with quick-access dual zippered pockets for smartphone and snacks; The nylon wrapped grab handle at the top for easy carry Compression straps are designed to cinch down and secure gear while carrying. These straps are also ideal for providing extra storage for items like jackets and sleeping bags; The adjustable chest straps with difficult -come-off function can be moved up and down; Convenient dual side pockets to hold water bottels; Straps on front and sides make big loads easier to carry Dimensions: 9.84"x7.48"x18.50"(The size is measured by hand. Please allow little deviation.) Note:Please allow little color difference due to different camera or light environment ,which is inevitable. Please allow our sincere apology The light reflection strip design which can produce the strong reflected light ray to perform the warning function to ensure your safety