Superga 3333 Rubber Alpina Duck Mule combines the brand's heritage Alpina lug sole with a 100% rubber slip-on construction for easy, weather-ready wear. It’s designed for quick errands and wet conditions while keeping a rugged, archival look. Key attributes: Black | Rubber | Suitable for wet conditions | Grippy lug sole for traction | Slip-on design | Cotton canvas pull tab | Micro-pile (brushed microfibre) lining | Vulcanised rubber bumper with side reinforcements | Low top slip-on silhouette | Duck toe cap | Reinforced bumper | Heritage raggiera logo on front and insole | Alpina vulcanised lug sole | Dimensions & fit: Low cut | Unisex | Composition & care: Lining: Synthetic 100% | Upper: Rubber 100% | Outsole: Rubber 100%