Triple Eight Sweatsaver Liner Patented Sweatsaver liner helps eliminate smells, stains and eye-blurring that sweaty skaters often have to endure Innovative liner has moisture-wicking layers that limit drips and anti-bacterial treatment to make it virtually smell-free 360-degree, wraparound design ensures there's no liner separation Soft terrycloth fabric lining for premium comfort Purchase liner with same size as corresponding Triple Eight helmet; not compatible with company's CPSC-certified helmets