[Perfect Gift & Service] The kid's base layer with a unique streamlined appearance design, is very cool and stylish, in line with children's aesthetics, and is a perfect gift for kids. Any problem with the long johns thermal set for kids, please feel free to contact us. We listen to customer feedback and fine-tune every detail to ensure quality, fit, and comfort. [Moisture Wicking & Quick Dry] The kid's long underwear set is breathable and has a moisture-wicking system, the bottom layer draws moisture away from the skin after sweating, dries quickly, and isolates the cold. Keeping the skin dry will give your child a better wearing experience and no special smell. [Excellent Flexibility for Any Activities] Boys ski underwear is made of 4-way stretch fabric (62% polyester 30% nylon 8% spandex) for full freedom of movement and no bound. Specially designed for indoor and outdoor activities. Such as football, rugby, skiing, ice hockey, biking, snowboarding, walking, running, hunting etc. [Comfortable Like a Second Skin] This boy's thermal underwear set is ultra soft, comfy, with a seamless inner layer, perfect for children's delicate skin. Suitable as a first layer for daily life like comfortable pajamas on nights, or as thermal underwear for outdoor activities in cold weather. [Keep Warm & Lightweight] Kid's Cold Weather Gear sets consist of a long sleeve top and bottoms with elastic waistband. It is super light, comfy, has excellent warm-keeping performance, and has a windproof function in cold weather. The unisex thermal set will bunch around your children's waistline or sleeves and reduce heat loss. Machine Wash. Pull On closure. Imported. 62% polyester 30% nylon 8% spandex.Best Sellers Rank: See Top 100 in Clothing, Shoes & Jewelry. : B0BDFJN5WR. Date First Available: September 7, 2022. Department: boys.