Dansko Natural Arch: a stabilizing arch pattern for exceptional, all day support. Compression: 15 - 20 mmHG compression + prevents lower leg fatigue. Micro Half Cushion: provides shock absorption + comfort. Reinforced Heel + Toe: for added durability + shape retention. Mesh Venting Zones: assist in continuous temperature regulation. Polyester: quick drying + wrinkle resistant. Cupron®: odor resistant, antifungal, + antimicrobial.