Yeti Rambler Straw Cap Sip Smarter — Upgrade Your Rambler Bottle Sometimes the right lid makes all the difference. The YETI Rambler Bottle Straw Cap is a simple, no-fuss upgrade that turns any Rambler Bottle into a sip-on-the-go machine — whether you're between runs on the river or just need hands-free hydration on a long wade. Built from durable plastic in a leak-resistant design, it fits all Rambler Bottle sizes right out of the box. Trim the straw to your preferred length and you're good to go. Designed for cold, non-carbonated drinks only — keep the fizz for after the fish. Features Fits all YETI Rambler Bottle sizes Leak-resistant design Trimmable straw — customize to your preferred length Durable plastic construction Intended for cold, non-carbonated drinks only Dishwasher-safe A small upgrade with a big impact on your day on the water.