vintage WRANGLER plaid pants 1970's 70's XS

Vintage 1970's pants from Wrangler. Mystery woven fabric, probably a cotton/poly blend. Machine washable. 4-pocket style, metal zip fly, button waist. Boot cut leg. Tagged as 31x33, but runs smaller by modern standards because there's no stretch. Excellent condition! Waist: 30" Rise: 11" Hip: 36" Inseam: just a hair over 32" Hem circumference: 18" (O8)