Features:
Double-walled construction: keeps water cold twice as long (In Chill version)
Optimized cage fit: Engineered to securely fit in a variety of bottle cages
Easy squeeze: get more fluid with less effort
High flow, self-sealing cap: maximizes flow rate while eliminating splatters and spills
100% free of BPA, BPS and BPF: ride clean, drink clean

24/21oz