Arc'teryx Gamma MX Pant Men's GAMMA MX PANT - Adopting a guide's calculated mentality, the MX Pant is prepared for sudden shifts in weather, objectives or perspectives. Stretchy, breathable and weather-shedding fabric tackles everything from mixed routes to epic tours. ARC'TERYX ESSENTIALS - Versatile high performance designs for diverse activities and conditions. BREATHABLE MATERIAL - Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. GAMMA - Weather resistant mid or outer layers with stretch. Highly breathable and abrasion resistant. MIXED WEATHER - Highly durable, breathable and mobile. Best for mixed usage in changing weather conditions.