Men’s Merino Wool Leggings and Long Johns

A pair of Mason William Merino wool long johns, leggings, or yoga pants is a must-have for every man. Made from superfine Merino wool, they’re ultra-soft—no itch or prickling. Naturally temperature-regulating, breathable, and lightweight, they keep you comfortable during cold weather or physical activity. Perfect for layering without bulk, these pieces roll up compactly for your sports bag or travel backpack.