2COZEE Mens Thermal Underwear Set Long Sleeve Vest & Long Johns 50% Polyester, 50% Cotton Pull On closure Long Sleeve Vest Side Seam Free For Extra Comfort Fully Brushed For Extra Warm This Item Contains: 1 Long Sleeve Vest & 1 Long Johns Great For Outdoor Sports Such As Skiing, Golfing, Camping, Fishing, Mountain Climbing, Motor Cycling etc.. Machine Washable