Front and back pull loops for easier on/off Light and breathable textile upper with full-grain, polishable leather forefoot for durable protection Upper contains at least 20 percent recycled content Slip-resistant, high-traction rubber lug outsole for enhanced grip on various surfaces Reinforced TPU shank for added protection and support Full-length Micro G foam midsole for lasting, responsive cushioning Die-cut, full-length EVA footbed provides ideal underfoot comfort Medial side zip for easy entry We upgraded the outsole of our popular UA Stellar to be slip-resistant so the elements won't get in the way. It's also more breathable, has a side zip entry, and keeps your feet feeling fresher during the longest shifts.