Product Description:
Insulation:
This bottle features double-walled vacuum insulation, which effectively limits heat transfer, keeping beverages hot for extended periods and cold drinks refreshingly chilled. 
Design & Features:
It is designed for portability and convenience, often featuring a strapped or screw-top cap for secure closure. The "AquaFlex" or "AquaFit" in the name suggests a focus on active lifestyles and ease of carrying. 
 

Material Description:
Body:
The bottle is constructed from high-quality food-grade 304 stainless steel, known for its durability, rust-resistance, and longevity. 
Insulation Mechanism:
The "Thermosteel" technology refers to the double-walled vacuum insulation, where a vacuum sealed between the inner and outer walls acts as an insulator.