EVS Youth R4 Race Collar flower and all components are heat

and all components are heat treated using RK's exclusive HIT (Heat Induction Transfer) process

Proprietary design provides optimum support

100% Nylon ripstop back cire

Flat Black

EVS Youth R4 Race Collar flower and all components are heatEVS Youth R4 Race Collar The R4 incorporates the absorb, deflect and disperse technology perfected by EVS. The R4 is designed to deflect and absorb the impact energy through the deformation of the materials it is made of. This channeled deformation uses energy, while also dispersing energy, thereby evening out the forces across the body naturally. Features Minimizes risk of axial compression, hyperflexion, hyperextension and lateral hyperflexion Easy