XO-2 Size:Black/M Better fit means better performance

Better fit means better performance to make you faster

With double-walled construction to keep water cold twice as long as other bottles

Reinforced chain for E-BIKE use

• Zipper pull tabs for easy operation while wearing gloves

Stretch finger gussets

XO-2 Size:Black/M Better fit means better performanceThe MP X O2 Race Swim Cap is engineered to reduce drag, especially along the hairline and the back of the head, for the most streamlined movement through the water. Features Exo Core Technology: Combines two thicknesses of silicone for maximum performance Internal dimpling and stabilizing ribs prevent movement, wrinkling and keeps cap in place Engineered with integrated, dual density stretch zones Hydrodynamic 3D shape Sleek and secure fit Performance