Arc'teryxArc'teryx Men's Proton SL Hoody Dynasty

The Men's Proton SL Hoody is a lightweight shell jacket from Arc'teryx for men. It helps you stay warm during cold climbs and other intense activities in cool conditions. The knitted insulation retains its volume and shape, even after being packed in your backpack countless times. More importantly, it allows your body to breathe, preventing excessive sweating when you exert extra effort to tackle the toughest parts of your activity.

• Breathable
• Lightweight
• Durable
• Helmet-compatible and insulated hood with adjustment
• Articulated joints
• Center back length: Size M is 72 cm — varies depending on size
• 2 zippered hand pockets
• Single-woven stretch chest pocket with zipper
• FC0 impregnation (durable water repellent) PFAS-free finish that keeps moisture away
• Filling: Octa® Loft
• Material: Fortius™ Air 20
• Weight: 370 g

Material: 88% nylon, 12% elastane