Outsole Ultra-hardwearing rubber outsole with flex grooves. Fit Customizable fit with two Ortholite? insoles of different thickness: 4 mm (comfort Fit) and 5,5 mm (Slim Fit) Heel Collar Heel collar with ultra-comfortable Fit Foam padding which adapts to the shape of the ankle. Midsole Moulded-EVA midsole with shank and stabilizer in Pebax?. Composition SYNTHETIC/NYLON Technologies Availability of two insoles of different thickness for a customizable fit. Available in tennis shoes. Biomechanical Foot Control Elastomeric thermoplastic rubber insert to keep the foot on a neutral plane throughout heel-to-forefoot transfert, cushioning and distributing the impact uniformly. Exclusive lacing system designed to act like a clasp that holds the laces firm. Available in tennis shoes. Fas (foot arch support) is a medial stabilizer which ensures correct torsional elasticity. Available in tennis and running shoes. Heel collar with ultra-comfortable Fit Foam padding wich adapts to the shape of the ankle. Heel control is a set of technical features used in the construction of the upper to ensure correct heel support and control. Available in tennis and running shoes. is the revolutionary dynamic sole with concave form to ensure: maximum cushioning of the impact forces. stability when planting the foot. reactivity during thrust. Available in tennis and soccer shoes. Longlast 40. Special mix of rubber with high abrasion resistance. the rubber in the forefoot in the running line gives enhanced performance when on the go. Available in tennis and running shoes. Polyurethane foam insole made with the proprietary technology ortholite?, which combines the unrivalled benefits. Puntoflex is a special technical device which allows the foot to flex correctly and gives an excellent elastic return. Available in football, five-a-side, tennis and running shoes. shock absorption system in multiple-density elastic material which disperses the negative forces of impact and returns the accumulated energy to the player. Available in tennis and five-a-side shoes.