Rambler Rambler Commuter Cap Color:Black One oversized spindle to work

One oversized spindle to work across every bottom bracket standard

Bonus: because it’s lined with sustainable nylon made from recycled coffee grounds

while the side slits create an extra dash of stylish flair

U-neckline

Rambler Rambler Commuter Cap Color:Black One oversized spindle to workLock in the heat and hold the cold with the 100% leakproof Commuter Cap. The twist to open design gives you a 360 drinking experience when open and protects every ounce when closed. Plus, it fits all Rambler Bottles, so thread your cap onto whatever size you like. When you're ready to take a drink, simply half twist the lid until it clicks, then sip from any angle. And for a leakproof seal while traveling, continue to twist the inner cap clockwise,