ATOMS Model 000 (Black)Key features and benefits Every Model 000 design and materials decision was made for it to be the most comfortable shoes you??? d ever wear. Period. The midsole foam delivers cloud like cushioning as you move through the day. The lightweight and flexible polyurethane coated knit yarn upper, that is durable, breathable, and feels soft against your feet. Antimicrobial copper threaded lining throughout the shoes kill bacteria and prevents shoe odor. Easy