Danner's lightest, most flexible boot is completely synthetic for superior weight savings with the added benefit of an ultra-fast dry time. Abrasion resistant toe cap. Open cell polyurethane footbed allows for optimal airflow and comfort. EVA midsole for shock absorption. Danner Tachyon rubber outsole features pentagonal lugs for superior surface contact. 8″ height. Model 50120. UPC: 098397825139.