Yeti Rambler 18oz Bottle with Flip Chug Cap Size:18 oz so your feet hold up

so your feet hold up whether it's a muggy July trail or a cold-weather grind

Built to hold its shape and feel through repeated washing — no special care needed

Medium grey colorway pulls double duty — works equally well on a run or running errands

Original Fit with a generous forefoot gives toes real room to splay on uneven ground — no hot spots or black toenails

Solarcore Aerogel insole technology blocks cold from the ground up

Yeti Rambler 18oz Bottle with Flip Chug Cap Size:18 oz so your feet hold upFor shorter runs, day hikes, or desk duty, the Rambler 18oz Flip Chug is our pick when you need hydration fast and hands mostly free. Vacuum insulation holds temperature for hours in Southern summer heat, while the one hand Flip Chug Cap opens and flows without unscrewing or fumbling. At 18oz, it tucks into a vest pocket without the bulk. Flip Chug Cap opens one handed and seals completely shut no leaks when closed, no flow restriction when open