The tall, slender silhouette of Sorel's SlimpackT™ Riding Tall Winter Boot comes straight from the equestrian world. The rich waterproof full-grain leather upper gives this boot impeccable style. That upper gives way to a weatherproof vulcanized rubber shell that holds up to the coldest, wettest ground. Inside, a microfleece lining and 100g insulation package keep you warm. The molded EVA footbed with microfleece top lining provides plenty of support. Waterproof full-grain leather upper material 100g of synthetic insulation and microfleece lining ensures you stay warm Molded EVA footbed provides arch support Durable and waterproof vulcanized rubber sole for good grip on icy surfaces Beautiful leather with wear, but lots of life still in them.