Features： 1、Double Layer Insulation: This cycle water bottle features a double layer design that significantly enhances its ice retention capabilities, making it the good companion for outdoor sports and hiking. Enjoy refreshing cold drinks even during extended adventures. 2、 PP Material: Constructed from PP (polypropylene) material, this outdoor cycling bottle is both health conscious. It is odorless and safe to use, ensuring that your hydration experience is as clean as possible. 3、Wide Mouth Design: The sport water bottle is equipped with a wide mouth opening, making it easy to clean and allowing for easy ice cube addition. This design ensures that your drink stays refreshingly cool and eliminates any buildup of unwanted odors. 4、Lightweight And Portable: Designed for convenience, this cycling bottle is lightweight and easy to carry, making it suitable for long distance cycling and outdoor excursions. Its portability ensures that water replenishment is always within reach, no matter where your adventure takes you. 5、Large Capacity: With its generous capacity, this water bottle meets the hydration needs of cyclists and athletes during their activities, allowing for easy and frequent water replenishment. Specification： Item Type: Water Bottle Material: PP Capacity: 610ml Package List： 1 x Water Bottle