The FSC®-certified Balmoral Boot is made from natural rubber sourced from forests that are independently verified to meet Forest Stewardship Council® standards. These handcrafted boots are fully waterproof and produced with a commitment to protecting forests, wildlife, and local communities. The Balmoral Side Adjustable model features a high-performance Vibram® outsole, designed exclusively for Hunter, providing superior shock absorption and multi-directional cleats for excellent grip and easy mud release. Made from a supple rubber compound, the boot offers both comfort and long-lasting durability. Each pair, in field green, includes removable 3mm and 5mm molded insoles, allowing for a personalized fit.Material Composition: Other Materials/Other Materials/Other Materials. Upper Outer Material: 100% Rubber. Lining Material: 62% Neoprene 35% Polyester. Sole Material: Icetrek II. Calf Width: Wide. Water Resistance: Waterproof. Fastening: Buckle.