Inspired by our beloved Muckster collection, the Muckster Lite Clog is 50% lighter, offers independently verified Src rated slip-resistant traction and provides excellent support and comfort for all-day wear. The Muckster Lite Clog is built from a high-performance, lightweight foam called which is ultra-durable and easy to clean. The upper features side ventilation holes for breathability and drainage for water and debris. The entire clog is constructed from which is than many other injection . foams in the market. has been granted a Green Leaf certificate by Intertek, an accredited independent 3rd party testing facility, verifying that this product will properly . in . landfills..