Lightweight Running Backpack 5L Waterproof

5L Waterproof Hydration Pack, Lightweight Running Backpack with 2L (70 oz) Water Bladder for Biking Biking Mountain climbing Climbing (Blue) 

• This Hydration packs are designed particularly for highway biking,operating,mountain climbing.Ergonomic design on the again for optimum breathability and luxury, and chest strap and waist strap can repair the bag so the bag won’t transfer whereas using. Extensive webbed shoulder straps assist to cut back the burden of your shoulder.Hold your physique performing at peak efficiency whether or not you are coaching for a marathon or biking.
• Adjustable shoulder straps and waist straps suit your biking, jogging, operating wants.5 colours for select,Appropriate for each women and men.