Stay hydrated with the SiS 800ml Narrow Neck Drinks Bottle in Clear, the ergonomic and leakproof Science in Sport bottle that features a unique Easy Mix System for the effortless dispensing and mixing of SiS powder supplements.

The SiS 800ml Narrow Neck Drinks Bottle is a professional sports water bottle that is easy to use during any exercise. Made with BPA-free plastic, it has an easy-to-grip ergonomic shape, while its leak proof top helps prevent accidental spills and the pre-marked powder levels ensure easy measuring. It’s dishwasher safe for ultimate convenience.