Our Men's Gentle Grip Invisible Socks in Black/Grey/Navy are designed for wearing with low-topped shoes. These no-show socks feature a silicone heel grip to keep your socks securely in place. Ideal for loafers and espadrilles, these soft touch, cotton rich socks are ideal for summer.. Made with a special mix of soft-touch cotton and modern man-made yarns. Cotton’s hollow fibres are naturally soft and breathable to keep your feet more comfortable, while modern man-made yarns improve fit, long-term shape, durability and wash.. These socks are a made in an invisible length. This means they will extend around 1cm (0.5in) past the top of regular shoes and trainers for most people – perfect for summer or when you want that barefoot look.