The brown Boston mules by Birkenstock feature a leather and suede construction. The upper includes a buckle closure that allows for size adjustment. The round toe offers a classic shape. The EVA sole provides lightweight cushioning. The engraved logo appears on the piece. The model is presented as unisex for the Spring-Summer 2026 collection. The construction includes visible stitching and reinforcements in wear areas. The interior has a footbed adapted to anatomical specifics. Maintenance follows the recommendations for leather and suede items: soft brush, suitable product, and occasional waterproofing. The buckle closure can be replaced if necessary. Sizes follow the Birkenstock guide; it is advisable to verify the correspondence before ordering. This mule combines materials and adjustments for daily use. Delivery and returns.