Harkila Base All Season side Zip Long John are a very warm pair of Merino wool 3/4 length thermal pants with flat locked seams and long side zips for ease of wear. These thermal leggings are made from the finest Mulesing-free Merino wool which is sustainable when you need to stay warm in a cold climate or stay cool in a warm climate, the wool absorbs moisture without feeling wet or cold and has odour preventing properties. Made from a blend of pure wool and Merino wool which is soft to touch and highly breathable and make a great foundation for all your sporting activities with stretch. Made from Merino wool elasticated waist for comfort and freedom of movement Fly opening Long side zips Flat locked seams to avoid abrasion and chaffing when active 3/4 length in Shadow brown in sizes M - 4XL Size: M - Waist 34-35" (86-90cm), L - Waist 37" (94cm), XL - Waist 39-41" (98-104cm), XXL - Waist 41-43" (104-110cm), 3XL - Waist 46-48" (116-122cm), 4XL - Waist 48-50" (122-128cm)