There is a 100% polyester 14oz fur lining on the inside which provides additional warmth and comfort

Pre-Shrunk

ASTM F2732 -32 °F to 32 °F

Double stitched robust seams

Pockets: 2 lower welt with flaps

PORTWEST® Hi Vis T-Shirt High Visibility - S578 Size:3XL There is a 100% polyesterComplete day visibility 100% polyester moisture wicking fabric Pocket: 1 left chest 50 UPF rated Taped neck seam for extra comfort Crew neck Generous fit The Portwest S578 Hi Vis T Shirt Short Sleeve is a Non ANSI Class Hi Vis shirt made with 100% Polyester. This Short sleeve shirt has a 50 UPF (Ultraviolet Protection Factor) rating which measures the UV protection provided by fabric.