TWIST Universal Base Size:One Size while the cross over spaghetti

while the cross over spaghetti straps keep it comfortably on your shoulders as you move on the bike

Interchangeable lenses let you choose the right tint

Lightweight 4way Stretch Repreve® Recycled Polyester DWR Water-resistant Finish

Fits securely in a variety of bottle cages

Ultra 200 (main body)

TWIST Universal Base Size:One Size while the cross over spaghettiDon't limit your hydration to the placement of a traditional bottle cage. Make any bike frame Fidlock compatible with the TWIST Universal Base. Attach any Fidlock TWIST Bottle to your top tube, down tube, or saddle tube using the Universal Base. The TWIST Universal Base expands beyond cycling. Simply attach to your stroller or golf cart for convenient hydration on the move. Compatible with frame tubes with a width of 28 62 mm Rubber back for frame