Gales® technology was designed with essential workers to help diffuse impact and decrease pressure on knees, back and joints during long shifts on your feet. Featherlight XL Extralight® technology for all-day comfort. ASTM F2913 Slip resistant, machine washable, bleach friendly and lace-free, with antimicrobial protection from fungus, bacteria and odor. True to size, accommodates wide width, with interior ventilation for increased breathability and circulation while moving. Produced using clean solar energy and partially recycled materials.