Yamatomichi UL All-Weather Jacket - Smoke BrownUltralight by name, ultralight by nature, the UL All Weather Jacket is a seriously well thought out piece of outerwear from Japans Yamatomichi. The brand describe their UL All Weather gear as a new type of clothing they call All Weather Activewear which rethinks the way we use rainwear. Rather than rely on heavy and stuffy waterproofs, they propose using hyper light, breathable shells that you can keep moving in. This jacket is a perfect example of