Nordic Design Tape & Highly Cushioned T-Shaped Cushion Harness [First Harness] Color: Yellow Size: 4 Hakusan's T-shaped harness, while traditional in shape, is made with considerable attention to detail. First, the carefully selected materials. We use neoprene, which is quick-drying and, above all, has an outstanding feel. We believe it will gently fit your dog's body. It has a texture similar to a wetsuit.