"The cut of the X-O cap is perfect. It doesn’t ride, it doesn’t wrinkle. It’s not completely over my ears, so I can hear."
- Michael Phelps
Engineered with integrated, dual-density stretch zones, stabilizing ribs, and internal dimpling, the X-O cap offers a sleek and secure fit.
- Exo-Core Technology: Combines two thicknesses of silicone for maximum performance
- Internal dimpling and stabilizing ribs prevent movement and wrinkling and keeps the cap in place
- Hydrodynamic 3D shape
- Works in conjunction with our performance Compression Cap to improve the hydrodynamic shape of the head
- Performance cut
- Reusable hard case packaging
- FINA approved
- Designed in Italy
- Pair with the Compression Cap to improve the hydrodynamic shape of the head and hair.
"The swim cap is very important to a swimmer’s performance," said Coach Bob Bowman. "We’ve created a cap that’s going to provide maximum control of the hair with a minimum of wrinkles for the most streamlined movement through the water."
Technologies and Materials:
- EXO-Core Technology