100% Polyester. Outer Materials: 100% Merino Wool. Design: Logo, Printed. Sleeve-Type: Raglan. Neckline: Round Neck. Comfort Top, Contrast Side Panel, Flat Seams. Sizing information: XXS: 33 in, XS: 35 in, S: 37 in, M: 40 in, L: 43 in, XL: 46 in, XXL: 48 in. Colour: Black. This comfortable base layer top is designed for adults and features a crew neckline and raglan sleeves. It is made from 100% Polyester with 100% Merino Wool outer materials, offering a comfortable fit with flat seams and contrast side panels.