Seirus Innovation Unisex Heatwave Skull Liner Hat Cap - One Size aid * New Grip Shift mechanism

* New Grip Shift mechanism takes SRAM’s original invention to an increased level of precision and durability* Better feel and added toughness* Lightweight carbon cover* JAWS

and sweat* Kush Foam (middle layer): Exclusive compound that maximizes the Kush feel from the thinnest amount of foam* Shock absorbing qualities that drastically improve bike handling in the corners

The single-density PU midsole is coupled with a comfort PU insole for excellent torsional structure over rough trails while offering great underfoot comfort for long days out

Adjustable webbing belt leash with quick-release buckle ensures a secure fit

Seirus Innovation Unisex Heatwave Skull Liner Hat Cap - One Size aid * New Grip Shift mechanismThe Series exclusive Heatwave skull cap features a kinetic heat return system. The first dual stage heating system for head, hands and feet. The revolutionary heatwave process converts emitted kinetic energy into increased heat that reflects radiated heat back for more warmth.