STIHL Chainsaw Jeans Nwot

Never worn, new without tags condition Vintage.. 80s? STIHL chainsaw jeans Two large front pockets, two large back pockets Zipper and button fly Elastic cinched at back waist STIHL suspender buttons Double knee. I think inside is Kevlar mesh “Meets W.C.B. standard P.P.E. 14.1” Size 34/32 Approx measurements flat: Waist 16” - 17 1/2” Front rise 13” Inseam 32 1/4”