Swift Flow boots are another technical urban design from Forma. CE certified protection complete with limited-crush sole, heel reinforcing, and internal ankle TPU. The Swift Flow boots always stay cool and comfortable, and are a nice compromise between safety and style.12 months Warranty \ CEĀ® level protection \ Vented Full grain leather \ Urban sole \ Ankle Malleolus TPU \ Reinforced Heel \ Safety Lace closure \ Anti-shock EVA mid-sole \ Technical insole \ European productionEasy Casual Fit WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov This warning is being provided to comply with the State of California's Proposition 65.