evo.com | BlackStrap Long Underwear Tops > The BlackStrap Therma Crew Top is a cozy midweight baselayer top to keep your kid stylin' and comfy out on the hill. The Therma fabric is cozy soft to the touch, and it's great at retaining heat and dumping moisture. Perfectly designed to work under whatever other layers the day requires, the Therma Crew Top is one piece of the layering puzzle that will always fit. THERMA Fabric THERMA is a Midweight, sub-zero annihilator with a brushed soft-touch next-to-skin feel. UPF 50+ UV Rated All BlackStrap fabrics have been tested in accordance with Solar Light Company to ensure to ensure the highest rating in the market, 98% UV Protection (UPF 50+). Ventra System Meticulously fabricated and strategically placed in critical areas of BlackStrap garments to allow air movement where your body sweats the most. Designed to moisture-wick at a high degree keeping your temperature regulated so you can stay active longer. Unisex Design Dri-Flo Unlike traditional fabrics, which trap sweat between the skin and your clothing causing you to feel hot and uncomfortable, BlackStrap's Dri-Flo system is a moisture-wicking technology designed to ensure your sweat evaporates from your skin allowing for optimal temperature regulation. | Kid's BlackStrap Therma Crew Top 2024 - Small Blue