MACHINE WASHABLE WITH TAG-LESS DESIGN: The material will hold in shape and durable, keep slim fit and NO awkward sagging issue after several machine washes. ELASTIC UNDERSHIRT AND BOTTOM: Does not restrict movement, slim fitted cut gives you the needed warmth without thick or heavy layers. VERSTILE WEARABLE: boys can wear these as casual base layers to keep warm in school, or wear them for thermal underwear for sports, even they can be thermal long johns as you need. LIGHTWEIGHT & QUICK DRY: our thermal underwear set use quick dry fibers, they can keep you comfortable and no worry about sweat soaked. NEW TECH FABIRC: Both sides with microfiber fleece, ultra soft, double brushed sides keep warm better. Machine Wash / Hung Dry / Low Tumble Dry. Pull On closure. Imported. 90% Polyester, 10% Spandex.

Best Sellers Rank: See Top 100 in Clothing, Shoes & Jewelry. : B0B74GFNQL. Date First Available: July 20, 2022. Department: boys.