Arc'teryx Bottoms Size Chart Arc'teryx Tops Size Chart The Gamma MX Hoodie is an essential backcountry piece for protection during variable elemental conditions, providing breathable wind- and water-resistance with integrated cool-weather protection. Regular Fit:• Anatomical mapping and gussets improve range of motion by reducing excess fabric.• Allows room for an additional baselayer. MX: Mixed Weather performance offers versatile protection for changing conditions. Fortius 2.0™ softshell:• Two-layer, membrane-free softshell offers durable, wind-resistant and water-resistant protection.• Four-way stretch for full range of motion.• Laminated to inner fleece face for improved warmth retention.• 7.4 oz/yd² / 251 g/m² fabric weight. StormHood™:• Helmet-compatible hood with adjustable drawcord.• Laminated brim prevents moisture accumulation. Stand collar. Full Vislon® front zip with inner draft flap. Zip chest pockets. Zip hand pockets are set above pack straps for ease of access. Laminated zip pocket at the left sleeve. Cuffs with stretch gussets. Droptail hem with adjustable drawcord. 85% nylon, 15% elastane;Back: 94% polyester, 6% elastane. Machine wash and tumble dry. Imported. Measurements: Length: 29 in Product measurements were taken using size MD. Please note that measurements may vary by size.