Thermal culotte developed with Polar Artic fabric to protect from the most intense cold (0oC to 8oC). Flexible shoulder straps to avoid tension in trapezoids. Reinforced contour with tape for greater grip. TM Evo bielastic chamois,double reinforcement, density 90kg/m3, protects and prevents friction. Fits the muscles like a glove. Adjustable anklets with 15 cm zippers on the hem of both legs.