GSI Outdoors ultralight, super strong, and developed with stainless steel walls that are an insanely thin 2mm. This compact bottle keeps liquids cold for a full 20-hours, and holds the heat for 10 hours. Take it everywhere. The stainless steel is rugged and clean, and the advanced engineering sheds weight and reduces volume without sacrificing strength and durability. The clever cap is engineered for a secure grip.
Microlite Vacuum Technology – outstanding performance that’s 1/3rd lighter than traditional designs
Long-lasting double-wall insulation delivers 10-hour heat and 20-hour cold retention
18/8 stainless steel for outstanding purity and durability
GSI engineered 2mm walls minimize the footprint without sacrificing durability or performance
Secure twist cap with leverage lobe prevents leaks, is easy to open with gloves on
Integrated leash on lid provides easy attachment point
500ml (16.9 oz) size is great for short hikes and commuting