Tacx: A classic bottle that has been a favourite with the Pro Teams for many years thanks to its easy to squeeze material. The bottle has an ergonomic and timeless design. Screw-On CapThe Shiva features a classic screw-on cap.Lockable SpoutThe Shiva's cap has a lockable pull spout; if you turn it to the 'locked' position it cannot spring open, nor can anything leak out, e.g. in your bag. While cycling, you simply turn it to 'open' to be able to drink from it.Extra GripThe unique triangular shape of the cap provides extra grip.