Rockwater Designs Ultra Rider Hydration Pack

• Comfort support system featuring neoprene shoulder harness and mesh shoulder straps
• Adjustable sternum strap 
• Ultralight polyester ripstop outer fabric
• Main pocket with vertical opening idea for small loads 
• 1.5 litre hydration bladder with silicone tipped mouth piece can be used from either right or left side
• Additional 2 front zippered pockets 
• Waist belt with quick release buckle 
• Top carry handle
• 15.5" X 8.5" X 2.5"(39 X 22 X 6 cm)

Extremely comfortable and great for long trips. hold everything you need including plenty of water.