Designed to be worn under the X-O swim cap, the silicone grips help keep the feather weight ultra-flat Compression Cap in place as it improves the hydrodynamic shape of the swimmer's head and hair.
- Designed to wear underneath your silicone competition swim cap for best results
- Shapes hair to improve the hydrodynamic shape of the head and reduce drag
- Made of ultra-flat, feather weight fabric for ultimate comfort
- Silicone grips keep the cap in place
- Approved by FINA to be worn underneath the X-O swim cap