ROCKBROS 21oz Bike Water Bottle for Sports - Leakproof & Insulated

About this item

• 【laminated Foam for Insulating over 5hrs】Insulation means important to everyone, especially in hot summer or cold winter. This water bottle adopts polyethylene foam in the interlayer to keep water cold or warm when you need. After our experiment, this bottle can keep Ice cube from melting for over 5hrs in summer.
• 【Generous Flow & Self-Sealing Nozzle】In addition to providing a rapid flow due to its spacious nozzle, this water bottle features a self-sealing mechanism. To open the seal, simply pull out the nozzle, and press it back to re-engage the sealing. This innovative design allows for easy locking of the water without the need to close the lid. A dust plug is included with the bottle for added convenience.
• 【Easy Squeeze to Intake More Fluid】PP5 material gifts this bike water bottle advantage of easily squeezing. Squeeze to intake more water with less effort to support your cycling. Cooperate with the large bottle spout to hydrate quickly, always stay online during exercise or cycling.
• 【Better Materials for Healthy Concern】We take all food health issues seriously and we take it into consideration when design our bike water bottle. This water bottle adopts food grade silicone on the bottle spout to ensure your health. And the PP5 material of the body can withstand high temperatures of 75°in case of melting and producing toxic substances.
• 【Optimized Size to Fit all Cages】Especially designed body size, this bike water bottle’s diameter is 7.4cm/2.9inche., This size water bottle can fit almost all size bottle cages on the market. We hope you can feel free to choose your cycling gear without concern about its size.