Atomic Hybrid Lace Up & Side Zip Safety Boot - WheatDescription Atomic provides true HYBRID SAFETY, allowing for cross functional industrial use. From the worksite to the warehouse, the hiker hybrid construction delivers durability and safety while still being lightweight. The duel density CME midsole ensures energy rebound with every step to fight fatigue, while the BEACON MESH technology enhances visibility and safety. The perfect safety boot for hard surfaces day in day out. Also available in Black