Sparco Rib Pro K-4 Rib Protector Color_Grey Coolshirt's Pro Air and Water

Coolshirt's Pro Air and Water System includes everything you need to enjoy lower core temperatures - just add your favorite cooling shirt and forced-air compatible helmet

lightweight composite material

the Bell GTX

the Evo 2 has a taller back

a nontoxic

Sparco Rib Pro K-4 Rib Protector Color_Grey Coolshirt's Pro Air and WaterThe Sparco Rib Pro K 4 adds protection and padding without bulk, through the use of Sparco Impact Technology, a 4mm thick EPDM material mated to a 6mm PU foam. This combination equally protects against high energy impacts and provides vibration dampening. A thermoplastic shell is then applied to this material to provide increased impact protection. Special cutouts greatly help increase breathability, while rubber edging on the shell helps reduce wear