Double-walled vacuum insulation keeps drinks cold for up to 36 hours or hot for 8 hours for reliable temperature control
Patented SISA antimicrobial coating eliminates 99% of microbes using natural silver for hygienic hydration
18/8 stainless steel construction ensures durability and purity
Screw-on lid with carry loop for secure closure and easy portability
BPA-free materials for safe, guilt-free refills
Built for the long haul. The Endurance Bottle is a 25oz insulated stainless steel water bottle made for trail miles, gym sets, summit pushes, and Tuesday-afternoon hydration alike. This PURE Pristine bottle brings a fully 18-8 stainless steel build, double-wall vacuum insulation with a thermal copper lining, and our patented SiSA™ antimic