Mons Royale Men's Olympus 250 Merino Pant Slate/Black fcs while the photochromic lenses adapt

while the photochromic lenses adapt to changing light conditions

Introducing our revolutionary Daily Leggings—an unparalleled experience

Wind-rated PERFA dual-layer lining

and bungee cuff elevators that keep your pant cuffs from dragging through the parking lot make a difference

Mons Royale Men's Olympus 250 Merino Pant Slate/Black fcs while the photochromic lenses adaptUltimate warmth. Designed for the coldest days and the biggest adventure. Olympus is the warmest base layer offering from Mons, with unrivalled warmth to weight ratio and strategically placed mesh panels to ensure breathability. Mons' uses midweight 250 merino wool with added elastane so that Olympus will keep its shape and last longer. Half zip for ventilation Raglan sleeves for easy movement Merino mesh underarm panels Flatlocked seams to prevent