Trixie Fusion tracking leash, rubberised, M–XL: 15 m/17 mm, graphite/papayaTrixie Fusion tracking leash, rubberised, MXL: 15 m 17 mm, graphite papaya The Trixie Fusion Tracking Leash is a high performance long distance leash designed for medium to extra large dogs and dog owners who want comfort, control, and flexibility during training, tracking, recall work, and outdoor exploration. With a generous 15 metre length and 17 mm width, this leash gives your dog plenty of room to move while you retain reliable oversight ideal