Summit Vattenflaska med sugrörslock

I’ve been taking this bottle on my morning hikes, and even after three hours in the sun, my water stayed refreshingly cold. The double-walled insulation really delivers, and the straw lid is secure when closed—no leaks in my bag.

The straw lid really does lock down tight, no leaks in my gym bag at all. Been sipping ice water all afternoon and it's still just as cold as when I filled it.

I’ve been leaving it in my car during summer afternoons and the water is still ice-cold hours later — the vacuum insulation really does its job. The straw lid clicks shut tight enough that I can toss it in my bag without a single drop leaking.