A top choice of table tennis players. Butterfly Lezoline Rifones women or men’s athletic shoes were designed specifically for the high demands of table tennis that can also be worn for other gym activities that require stable footwork and gripping capabilities. Core functions and features include B-Armor, One Sided Shoe Tongue, B-Ridge, B-Absorber, Wingrip and STB. B-Armor covers the front upper part with KPU material of high stiffness. It cushions the forefoot and protects from rapid movements. A One-Sided Shoe Tongue connects only the inside part of the shoe tongue preventing undesired movements and enhances the feeling of a perfect fit. B-Ridge is a bridge-shaped middle sole that supports sliding motion during footwork. B-Absorber is a special shock absorbing sponge placed between outer and middle sole of the forefoot, cushioning, and flexibility. Wingrip is a specially formed outer sole that has a high ability of grip and assists with correct movements. STB prevents distortion of the shoes which happens through particular table tennis movements; assists with stable footwork. Lezoline Rifones are professional table tennis shoes by Butterfly. SIZES: Before you purchase your shoes, please measure the length of an insole of a current pair of sport shoes you wear. Measure from the tip of the toe to the back of the heel. Then compare that number to the chart below to choose your correct size. Please do not order based on a different brand's sizes, as sizing varies from different manufacturers. All sizes are Unisex, only available in standard (medium) width.