Clarks black leather trainers with an athletic design. The ‘Tri Solar’ trainers are designed with premium black leather uppers with tonal suede accents. Designed to offer maximum flexibility and comfort with each step, the trainers use a Trigenic System for an ultralight, gait-reactive flex and a foot-shaped design. A premium footbed with a leather sock moulds to the foot for personalised comfort. The lace-up shoes are finished with a heel pull loop. Upper: Leather. Sole: Synthetic.