Stay hydrated on your mountain and gravel biking adventures with this premium Tri-layer Insulated Water Bottle, designed to keep your beverages cooler twice as long. Crafted from high-quality, BPA-free food-grade PP plastic, this 600ML bike water bottle is lightweight, flexible, and durable, ensuring safe and toxin-free hydration wherever you go. Key Features: · Triple Wall Insulation: Advanced tri-layer insulation technology maintains your drink’s temperature, keeping liquids cooler for extended periods during intense rides or outdoor activities. · High-Flow, Self-Sealing Surge Cap: The innovative surge cap maximizes water flow for quick hydration and features a self-sealing valve to prevent spills and splatter. Enjoy easy one-handed operation with a squeeze-to-squirt design that seals automatically when closed. · Ideal Size & Compatibility: Designed specifically for mountain and gravel bikers, this water bottle fits securely in most MTB bike cages, backpack pockets, and standard bottle holders, allowing effortless removal and replacement on the go. · Safe and Durable Material: Made from BPA-free, food-grade PP plastic, this bottle is non-toxic, lightweight, and built to withstand rugged outdoor use while remaining safe for everyday hydration. · Easy to Clean Design: Equipped with a dust cover to keep dirt out, the two-piece surge cap (cap and valve) can be twisted and pulled apart for thorough cleaning. The included bottle brush further simplifies maintenance. Specifications: · Capacity: 600ML · Material: Food-grade BPA-free PP Plastic · Temperature Range: -10℃ to 60℃ · Size: 25.2 x 7.3 x 7.3 cm (9.9 x 2.9 x 2.9 in) · Weight: 67g (2.4oz) · Available Colors: Blue, Purple, Black, White, Green, Orange (optional) Package Includes: · 1 x Insulated MTB Water Bottle · 1 x Dust Cover · 1 x Bottle Brush Note: This water bottle is best cleaned with water only; steam cleaning and dishwashers are not recommended. The middle insulated layer contains an aluminum foil layer that may show minor indentations due to manufacturing processes, which do not affect functionality. Experience reliable hydration with this insulated bike water bottle, engineered for durability, convenience, and optimal performance on every ride.