Thunder Burt Tire Size:29"x2.25" Silicone-coated inner waistband helps hold

Silicone-coated inner waistband helps hold the PFD in place when swimming

A contoured design allows you to move naturally so you can dominate

Hang anywhere by the wire bail hooks or magnets

Secure-zip back pocket

Designed to help you create space for stepback jumpers

Thunder Burt Tire Size:29"x2.25" Silicone-coated inner waistband helps holdSchwalbe's fastest XC race tire ideal for fast and dry tracks. Low profile tread pattern has extremely low rolling resistance. Raised side nobs for cornering control. Addix Speed compound for optimized rolling speed while maintaining grip and durability. No tan option, tire is black