Classic Birkenstock Boston clog in premium wool felt upper, featuring the iconic contoured cork footbed with soft suede lining for exceptional comfort and arch support. The adjustable single strap with antique brass buckle ensures a secure, customizable fit, while the durable EVA sole provides lightweight cushioning and slip resistance. This unisex design combines timeless German craftsmanship with modern minimalist aesthetics—ideal for cozy indoor wear, casual outings, or layering in fall/winter ensembles. The heathered gray wool offers subtle texture and warmth without bulk, making it versatile across smart-casual to relaxed streetwear contexts. Footbed stamp confirms size 41 (265mm) and 'Soft Footbed' technology for enhanced comfort. Perfect for daily wear, lounging, or pairing with jeans, dresses, or oversized knits.