ROCKBROS Soft Squeeze Insulated Cycling Water Bottle-21oz

ROCKBROS 21oz insulated bike water bottle features a triple-layer structure with PE foam insulation to keep drinks cool for up to 4 hours. Lightweight, leakproof, and compatible with most bottle cages, it’s ideal for daily cycling hydration.

Key Features

• Triple-Layer Insulation Structure:Three-layer construction with a PE foam middle layer reflects radiant heat and blocks heat transfer, effectively maintaining cold temperature during rides.
• Up to 4 Hours Cooling Performance:Designed to keep beverages cool for approximately 4 hours, making it suitable for commuting, training, and short-distance rides.
• Food-Grade Silicone Nozzle:Made from food-grade silicone for safe drinking, featuring a self-sealing cross valve that prevents leaks even when inverted.
• Leakproof & Dust-Proof Cap:Protective cap design keeps the nozzle clean from dust and sand, and can be removed for easy cleaning and maintenance.
• Wide Mouth for Easy Cleaning:5cm wide opening allows convenient cleaning and effortless water refilling.
• Universal 7.4cm Diameter:Fits most standard bicycle bottle cages securely, staying stable without slipping during rides.
• Lightweight & Practical Capacity:Weighs about 98g with a 620ml capacity, providing sufficient hydration without adding extra riding burden.