Built for Training and Hydration: Designed to carry fluids or mixed sports nutrition with a practical format that fits easily into training, racing and everyday active routines Leakproof, Ergonomic Design: Secure construction helps prevent spills, while the easy-to-hold shape supports convenient drinking at home, in the gym or on the move Made for Drink Mixes and Water: Suitable for hydration, fuelling and recovery drinks, giving athletes a versatile bottle for workouts, events and busy schedules BPA-Free Everyday Use: Durable reusable bottle is BPA free and created for regular use as part of your wider training and performance setup You can’t Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level