Features: Experience double the ice retention with our 4 layer insulated bike water bottle, featuring PP5 film + pearl cotton technology that blocks heat transfer and maintains chilled drinks for 4+ hours during intense cycling. Designed for cyclists, this 610ml leak proof bottle combines a pull up sealing spout for handed operations, antislip grooves for safe grip, and a 7.5cm universals diameter to fit most bike bottle holders securely. Ideal for road cyclists, mountain bikers, and outdoor enthusiasts seeking a durability hydrations solution that while ensuring quickly water access during high intensity rides. Perfect for long distance cycling, trail adventures, or daily commutes, its thickened shatter resistant base and wide mouth simplify refilling and cleaning after sweaty workouts or dusty outdoor activities. Crafted from food grade plastic with included dustproof cap, this cycling water bottle prioritizes hygiene and durability, keeping your drink freshness and your gear light weight for effortless portability. Specifications: Color:Four Choices Dimension:7.5×23.5cm/2.95×9.25in Component:PP5+ silicones spouts Package Includes: 1pc Bicycles Water Bottles note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.