Fidlock Twist Keego is an innovative bottle made of elastic titaniumits exterior is durable and lightweight plastic, making it easy to squeeze, while its interior is coated with titanium to keep water free of microplastics, mold, and taste. Alongside the Twist system, the Keego bottle can be attached to a bike without a conventional bottle cage, using the innovative magnetic-mechanical Fidlock technology. Easy squeezing thanks to BPA-free polypropylene outside Real taste without microplastics and mold thanks to titanium coating inside Durable and sustainable thanks to easy cleaning and corrosion resistance Drip-proof EasyClean lid with mouthpiece made of medical grade silicone Dimensions Bottle Volume: 600 ml