- Robust, double-walled stainless steel bottle with shaker function and 770ml capacity
- Free from bisphenol A (BPA) and plasticizers
- 100% leak-proof closure
- Patented BlenderBall® made of high-quality stainless steel for lump-free shakes
- Double-walled insulation keeps drinks cold for up to 24 hours
- Practical carrying strap for attaching to a bag or backpack
- Also available as a light plastic shaker