Crafted to be the perfect nautical footwear, these durable Beefroll Penny loafers are made of waxed leather and hand-sewn with the finest craftsmanship. They feature a leather insole and non-marking slip-resistant soles with siping in an innovative dark brown rubber that provides stable grip in any weather condition. The Dolphin loafers are named after some of the most intelligent and friendly marine creatures: dolphins often spontaneously escort sailors on their expeditions, swimming alongside ships and vessels for long stretches in open sea. Sole: 100% rubber Upper: 100% leather.