Minus33 Merino Wool Clothing Boys T-Rex Midweight Bottom 100% Merino Wool Imported QUALITY MIDWEIGHT BASELAYER: Your 'little man' deserves to be warm. 100% Merino Wool soft and comfortable. Machine washable and dryable. Make your life easy by keeping him warm. CRAFTED TO FIT: Kids sizes XS (4-5Y) - L (11-12Y) in a regular fit. Prepare him for the cold and he will enjoy the outdoors longer. EXPERIENCED BRAND: Although there are many copy-cats on the market today, Minus33 has been a trusted brand since 2004. IMPORTED: As the legacy of a 100+ year old USA based woolen company, Minus33 knows quality and comfort in Merino Wool. We are committed to bringing you the best Merino Wool products at a reasonable price. TECHNICAL DETAILS: 100% 18.5 Micron Merino Wool 230 g/m2 Interlock knit construction with flatlock seams. UPF Rating 50+