Durable 750ml Mountain Bike Cycling Outdoor Water Bottle with Holder Cage Rack Suitable for cycling, camping, hiking and other outdoor sports use Super toughness bottle holder, encountered strong impact will not be deformed and broken Bottle Material: Polythene. Capacity: 750ml Bottle Size: 240 x 71mm/ 9.45" x 2.80" (H X D) Holder Material: Plastic & Glass Fiber. Weight: 35g