Boys' 2pk Thermal Set - All in Motion™ The Boys' 2pk Thermal Set - All in Motion? Black is made with cozy fabric for all day comfort. With the softest touch and easy stretch these fun pieces will not only keep your girl warm but is also great for everyday wear. Keeping her cozy on chilly days for playing in the snow or cuddled up on the couch, these thermals are a must-have! Size: S Color: Black Specifications Number of Pieces: 2 Sizing: Kids Piece 1: Solid Thermal Underwear Shirt Pullover Piece 1 Material: 94% Polyester, & 6% Spandex Piece 1 Garment Length: At Waist Piece 2: Solid Thermal Underwear Pants Piece 2 Material: 94% Polyester, 6% Spandex Piece 2 Garment Closure: Pull On Piece 2 Garment Length: Ankle