TWIST 590 Bottle + Bike Base Size:20 oz It features a magnetic self-closing

It features a magnetic self-closing solid nylon top

horsepackers and other backcountry groups

Chills ice and contents faster and helps keep your ice cold longer

Opens flat for use as a blanket

Removable components for easy cleaning

TWIST 590 Bottle + Bike Base Size:20 oz It features a magnetic self-closingElevate your adventure with the TWIST 590 Bottle + Bike Base. This sleek design uses strong magnetic force and mechanical latching to cagelessly secure bottle to bike. The patented technology magnetically snaps your bottle in place and only releases when you give it a TWIST. Never lose a bottle on the trail again. Always BPA Free & BPS Free. Includes TWIST Bike Base and screws for mounting to standard braze ons. Make sure to use the provided screws