Speedfil A2 and Z4+ Aerobundle Bicycle Water Bottle, Hands-Free BTA Hydration System with Refill Port Description Features: Aerodynamic/ Low Profile Zerosplash No splashing on handlebars Works with any Specialized thread compatible bottle Multiple mounting options Garmin Integration Product Details: Brand: Speedfil Material: Nylon Color: Black Capacity: 21 Fluid Ounces Special Feature: Non-slip Brand: ‎Speedfil Material: ‎Nylon Color: ‎Black Capacity: ‎21 Fluid Ounces Special Feature: ‎Non-slip Age Range (Description): ‎Adult Product Care Instructions: ‎Hand Wash Only Recommended Uses For Product: ‎Bicycle Number of Items: ‎1 Reusability: ‎Reusable Sport: ‎Triathlon Unit Count: ‎1 Count Manufacturer: ‎Speedfil Part Number: ‎SF-AZB0-003 Item Weight: ‎13 ounces Product Dimensions: ‎12.25 x 4 x 3.25 inches Is Discontinued By Manufacturer: ‎No Item Package Quantity: ‎1 Special Features: ‎Non-slip Batteries Included?: ‎No Batteries Required?: ‎No Date First Available: February 27, 2014