This is a great backpack with reflective strips, take your cellphones, keys, money, cards and while exercise, never worry about losing them, free your hands, and enjoy your running. 

• Large reflective straps for great visibility and safety in poor lighting conditions
• Adjustable waist belt for a stable and cozy fit, as well as relieves the stress on your shoulder
• Two shoulder pockets, one cellphone pocket and one inner card pocket, room for all your essentials
• Back pocket with elastic rope keeps your water bottle stable in place. (water bottle is Not included)
• Moisture absorbing fabric, good ventilation and dry out quickly
• Great for running, marathons, jogging, cycling, mountaineering, hiking and other outdoor activities

Specifications:

• Material: SBR
• Product Size: 57 * 31 cm / 22.4 * 12.2 in
• Suitable Cellphone Size: <8''