Item Type: Running Water Bottle BeltMaterial: Elastic Mesh Fabric, Silicon Dot Texture, Nylon Fastener BeltWidth: Approx. 10cm/3.94inTotal Length: Approx. 80cm/31.50inNotes:1. Manual measuring, please allow 1 to 3mm error.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.1Sweat and rain proof, lightweight design and secure fit reduces bounce. 2Expandable stretch mesh offers convenient storage space. Perfect for carrying keys, ID, money, phones, mp3 players and more. 3Adjustable elastic waist strap adjusts to your hip size: 27 to 40in. 4With a silicon dot texture to prevent any skin irritation and a strong zipper pocket that keeps items organized and secure. 5This fully adjustable running belt includes one 10oz bottle with push pull cap which keeps you hydrated without breaking a sweat with a nylon fastener belt for a bounce free run.