The Fellside steel-toe Chelsea work boot is an upgrade to the Fusion, with exceptional slip-resistance, a SoftWair™ sock liner engineered for comfort and static dissipation properties. Elastic gussets for easy pull-on access Internal steel-toe cap Static dissipation properties Moisture-wicking lining New SoftWair™ sock liner is engineered with rear and forefoot memory foam pods, a raised footbed for airflow and an anti-microbial finish Using GRIP-TRAX™ technology, our unique outsole lug formation, the Fellside has superior traction on a variety of wet, dry, soapy and oily surfaces Finished with unique Rubber-PVC hybrid sole to provide excellent grip and slip resistance Safety Spec: ASTM F2413-11 MI/75 C/75 SD