Features Oil-treated " Micro-Synth" upper “ High-Tex” waterproof membrane Contoured PU molded shin plate D3O ankle cups Micro-adjustable buckles closure Leather heat-shield Heavy duty textured sole Certified according to EN13634:2017 D3O™ Impact Protection Developed in Winter-sports & Military industry is first applied to motorcycle boots by FALCO. D3O™ intelligent molecules™ flow freely when moving slowly but in case of shock lock together to absorb impact energy. Impact force transmitted to ankle-foot area is significantly reduced thanks to D3O™ exclusive support. High-Tex® Membrane Falco membrane resistant to water penetration. The only scientific test to determine, define & indicate whether a motorcycle boot is waterproof is the test required by the regulations EN 13634: 2010. The testing method consists of walk of 100 steps on a suitable platform with water level 5 mm above the sole. At the successful completion of this test the boot is considered waterproof. ACFmen Craft const...