ECLIPSE trainers by PUMA. The PUMA XT S is a complete novelty for this upcoming season. A newcomer to the family of Puma running shoes, this XT S Mono. Eclipse model features a one-piece upper in colours matching the outsole, as well as a sole equipped with high-performing Trinomic technology. Trinomic XT S MONO. Mesh uppers Synthetic lining Textile cushioning Rubber outsole Lace-up fastening