Birkenstock - Super Birki 2.0 - Regular - Polyurethane Size:EU 41 This extra large sock is

This extra large sock is a soft Health Sock® made with fine merino wool blended with nylon for a long life

and update

A removable foam insole adds long-lasting support

This is a hardwearing sock suitable for year-round wear

it features three adjustable Velcro straps and a subtle wedge heel for easy wear and support

Birkenstock - Super Birki 2.0 - Regular - Polyurethane Size:EU 41 This extra large sock isA highly versatile clog, the Super Birki 2. 0 is designed for everyday comfort, whether you're at work, in the garden, or on the go. This popular one piece clog features a slightly flatter heel section to support and protect the foot all around, offering reliable stability throughout the day. Made from flexible polyurethane with a smooth, water and dirt repellent surface, it's incredibly easy to clean and built to withstand demanding environments.