Features： 1、Easy Squeeze: Featuring a unique gripping slot and wall design, the sports water bottle allows for effortless squeezing and hydration. 2、Ergonomic Design: Crafted with a curve tailored to the human waist, the water bottle fits comfortably into waist packs, eliminating any shaking sensation during long distance running. 3、Lightweight and Portable: Exceptionally light and easy to store, the sports water bottle conveniently fits into waist packs, backpacks, and more for active individuals striving to carry less. 4、Wide Application: Whether you're running a marathon, working out at the gym, or cycling, the sports water bottle is the perfect hydration companion keeping you refreshed. 5、Safe and Durable: Constructed with PP5 material, the water bottle is safe and non toxic, ensuring healthy hydration even during your most strenuous workouts. Specification： Item Type: Sports Water Bottles Material: PP5 Capacity: 400ml Applicable: Running, Fitness, Cycling Package List： 1 x Sports Water Bottle