The lightweight and durable Odin 1 World Infinity shell jacket features the most purposeful weatherproofing you’ll need on your next mountain trip. With our LIFA INFINITY™ technology, it has a professional grade waterproof/breathable membrane and is water resistant. Designed with input from Search and Rescue teams, this jacket also has a helmet-compatible hood, a Recco® transponder so you’re findable in the wilderness and an emergency whistle in the chest pocket. Men's Odin 1 World Infinity Shell Jacket