EVS RK4 Race Collar
The R4Kfeatures a revolutionary Koroyd™ core with superior impact absorption and a reinforced nylon upper shell. The chassis has been completely redesigned to be lighter and more aerodynamic.
- Koroyd® engineered core construction
- Reinforced exterior impact shell
- Rapid lock closure system for easy front entry
- Integrated X-Strap cleats are compatible with TUG Tops
- EVA base absorbs impact energy