Never go thirsty with these lightweight soft flasks, which pair perfectly with your T8 Sherpa Shorts for bounce-free hydration. Bring one or bring three! Leak-proof design with no corners High-flow bite valve Easy-open cap for sweaty hands Choice of small or mid-size cap to avoid excess bulk Made from durable, non-toxic, recyclable BPE-free polyurethane The Hot Pink 330ml is designed for the front pocket of your Sherpa Shorts, while the Clear 270ml fits the side pockets. We recommend washing the flask and cap thoroughly ((including soaking with baking soda) before first use, and also rinsing out sports drink after each run. Our Sherpa Flasks come with a leak-proof guarantee. If you have any issues within 6 months of purchase, please go to T8 online warranty form.