Pre-installed WFS50 Roll-Off system, offers a large, clear field of vision in muddy conditions Lens Lock System features four locking pins that go through the lens Anti-stick grid with mudflap NoFogĂ– Anti-Fog lens treatment Polycarbonate lens Articulated Polyamide (nylon) outriggers Frame is constructed of soft Thermoplastic urethane (TPU) with UV blockers to help maintain flexibility, even in cold temperatures Made in the U.S.A. Works Film System (WFS) consists of two canisters - the WORKS Motorside Canister and the WORKS Supplyside Canister. Both are attached to the goggle lens. The Motorside has a strong engine and enough space to roll off the full dirty film, the Supplyside Canister holds the film. Includes 2 rolls of film, nose guard and microfiber goggle bag.. GOGL PRO WFS WH/BK CLR-WK