Fox 40 Classic Whistle Style:Lanyard STD CURVE VISION is a

STD CURVE VISION is a skate frame for professional and high-level use

it's the momentum that wants to push you off the track

Avenger aluminum is 10% lighter than the standard Invader

These roller skate rubber plugs are sold as a pair

Manufacturer Warranty: 3-month warranty on all products

Fox 40 Classic Whistle Style:Lanyard STD CURVE VISION is aThe official whistle of all major sports officials. 115 Decibels of high pitch shrill rises above ambient noise can be heard up to a mile away 100% constructed of high impact ABS plastic. 100% impervious to moisture Pealess Design. No moving parts nothing to obstruct sound, nothing to jam, break or freeze First Choice of: WFTDA, MRDA, JRDA, NFL, NCAA, NBA, CFL FIBA, and FIFA Fox 40 cannot be overblown the harder you blow, the louder the sound