Base Layer Men Cold Weather Fleece-Lined Long Johns Winter Running Gear Thermal Underwear for Men - turtleneck crew-neck , skin-friendly, light, slim fit. The mens thermal long underwear set is lined with downy and windproof, keeps you warm on cold autumn and winter seasons. 1.Thermal long johns for men is made of breathable and moisture wicking fabric, 2.Cold gear for men is Instantly absorbing sweat and keeps you away from unpleasant feelings. 3.Thermal long underwear for men is made of 4-way stretch to enhance freedom of movement. 4.Mens fleece lined thermal underwear set will prevent grinding your skin. 5.Thermal top and bottom for men is suitable to wear at home or as a pajama. 6.Thermal for men is perfectly for outdoor activities like hiking, cycling, marathon, Motorcycle, running, climbing, training, yoga, skiing, snowboarding, hunting and fishing. Details: Package included: 1 X thermal top + 1 X thermal bottom Materials: 62% polyester,30% nylon,8% spandex Size: S M L XL XXL (please refer to the size chart before purchasing) Please Note： Wash tips: Hand wash and machine wash recommended, Do not iron or bleach, Avoid fabric softeners, Tumble dry low and Do not dry clean. (Max temperature is 86℉ (30℃)