The Enigma thermal trousers are medium weight with reinforced, corverstitch seams. Featuring a sea...The Enigma thermal trousers are medium weight with reinforced, corverstitch seams. Featuring a seamless outside leg, easy to care, and insulating. Supersoft medium weight waffle fabric with reinforced coverstitch seams. Seamless outside leg. Easy case. Thermal. Unisex size guide; XXS - Womens XS, XS - Womens S, S - Womens M, M - Womens L, L - Womens XL, XL - Womens XXL, XXL - Womens 3XL. Cotton rich blend. 60% Cotton, 40% Polyester. Colour: Navy.