Bombas Muhammad Ali & Championship Edition 4-Pack Experience the ultimate blend of iconic style and superior comfort with this Bombas 4-Pack. These mid-calf socks are designed for active use but stylish enough for any setting, featuring technical details for all-day wear: All-Day Comfort: Soft, zoned cushioning and breathable ventilation stripes. Secure Fit: Y-stitched heel and stay-up technology for a locked-in fit. Built-in Support: Arch support makes them perfect for the gym, cycling, or hiking. Easy Care: Durable machine washable polyester, nylon, and cotton blend.