Air-cushioned, synthetic sole 3-eye shoe Slip resistant Classic doc dna This collection offers our two most definitive styles the 8-eye boot and 3-eye shoe to the vegan consumer. The synthetic materials used are acutely vegan-friendly but this has not precluded quality, with this collection replicating our standard footwear down to the very last detail, even boasting a more natural feeling heel loop. The original Dr. Martens air-cushioned sole, providing underfoot comfort and durability since 1960. It is oil- and fat-resistant, tough and offers good abrasion and slip resistance.