- TRI-LAYER INSULATED WATER BOTTLE: The original, 100% BPA-free bicycle insulated water bottle. Tri-layer Insulation combines an external reflective heat shield with layers of insulating foam to keep liquids cool.
- DESIGNED FOR BIKE CAGES: Made for cyclists by cyclists, the Polar Surge bottle fits a variety of Bike frame sizes and bottle cages.
- EASY TO SQUEEZE: Flexible, ultra-light materials and a unique grip groove combine for a sure hold and high-flow squeeze.
- HIGH-FLOW, SELF-SEALING CAP: The Surge Cap maximizes flow rate and self-seals to eliminate spills and splatter. It’s spill-proof when open and pushes closed for leakproof transport.
- EASY TO CLEAN: The innovative Surge Cap is two pieces, cap and valve, simply twist and pull for complete access cleaning. Dishwasher safe. When we say easy, we mean it.
- POLAR BOTTLE JOINS HYRDAPAK: Polar Bottle set the standard with the world’s first insulated, BPA-free sports bottle. That legacy continues under the HydraPak brand, where Polar Bottle’s pioneering technology merges with HydraPak’s commitment to cutting-edge performance and reliability.
![Ronstan Series 40 Orbit BB Quad Block w/Swivel Shackle [RF48400]](https://www.insuhydra.shop/image/ronstan-series-40-orbit-bb-quad-block-wswivel-shackle-rf48400_bYsnRm_300x.webp "Ronstan Series 40 Orbit BB Quad Block w/Swivel Shackle [RF48400]")
