Puncture-resistant sleeve ensures long-lasting durability during intense activity
High-flow, leak-free bite valve provides reliable hydration without spills
Flexible design compresses as you drink to minimize fluid movement
Wide mouth opening allows easy filling and cleaning
Compatible with all Neversecond C30 sports drink and C90 high-carb drink mixes
Summarized by Shop
Designed in collaboration with soft flask leader Hydrapak, our DRINKFLASK500 500ml Soft Flask uses a thicker sleeve material for added puncture resistance.
Bite-valve is easy to use and leak-free. Wide-mouth opening makes filling easy. Our DRINKFLASK500 Soft Flask is designed for use with water and Neversecond C30 Sports Drink and C90 Hi