Outer shell: Nomex® III 7.5 oz per sq yard, plain weave. Inner lining: 100% wool. Thread: Nomex®, natural. Colors: black as standard, orange, navy blue and yellow available. Body: double reinforced shoulders, inset sleeves with underarm gusset for freedom of movement. Sleeves: two piece with knitted fire resistant storm cuffs. Closure: inner press stud closure with metal hook and "D" ring over outer flap. Retro-reflective tape: fitted around chest, hem and both sleeves. Sizes: small, medium and large.