Rambler 20 oz (591 ml) Tumbler Jumpers built for everything from mountain

built for everything from mountain trails to ocean adventures

and the silicone-backed elastic cuff helps hold it securely against the leg

The 18-litre main compartment includes a hydration sleeve

while padded side handles provide secure lifting points during loading and unloading

contoured harness that follows the body through technical movement

Rambler 20 oz (591 ml) Tumbler Jumpers built for everything from mountainEveryday hot or cold drink capacity comes in the YETI Rambler 20 oz (591 ml) Tumbler, built around a cupholder compatible 18 8 stainless steel body with double wall vacuum insulation. The included MagSlider Lid uses a removable magnet to reduce splashes, but the closure is not leakproof and should not be treated as a sealed bottle cap. The stainless steel resists punctures and rust, and the 591 ml tumbler and lid are dishwasher safe and BPA free.