Based on the Vapor X800, WITH THE FOLLOWING UPGRADE:
Added aerolite knee wing (Vapor X900)
BAUER VAPOR X800 PRODUCT DESCRIPTION
The Vapor X800 features a tapered fit that narrows from the knee to ankle. Using MD foam inserts to keep you protected while reducing weight. The guards also feature a hydrophobic mesh liner, injected knee cap and 2-strap system featuring wraparound strap.