Knit from a 210gsm brushed-back interlock of 92% polyester and 8% spandex, this unisex top and legging set keeps kids warm with soft, easy two-way stretch. Flatlock seams keep the long-sleeve top smooth against the skin, and the pull-on legging features an encased elastic waistband for quick, comfortable dressing. A cozy, dependable first layer for snow days and chilly mornings.