STEP 1 Kids. The first step created by Tulson Tolf for the kids start on rock climbing. This climbing shoe allows the kids to start in the verticality with a revolutionary comfort and trust. STEP 1. The climbing shoe stands with the Tulson Tolf sock set, initiates the future climber to the climbing system of the brand, providing the maximum adjustment, with maximum comfort. The grey sole gives the identical excellent adherence on the resale of the one that enjoys a professional climbing shoe. The result, a perfect fit, that hugs the foot tightly but without tension, which together with the grey rubber special for indoor resin, conveys safety and comfort like never before to a new foot in this activity. That is exactly the need for the youngest climbers to start.