Interested in reviews of Mechanix FastFit Insulated, Winter - Insulated, Black, Size: L? It got 5.0 out of 5 stars from our customers. Find specific customer reviews of Mechanix FastFit Insulated, Winter - Insulated, Black, Size: L below. We will appreciate if you also share your experiences with Mechanix FastFit Insulated, Winter - Insulated, Black, Size: L after purchasing.