Endurance Bib knicker featuring De Marchi's iconic “Contour” 3-D ergonomic fit. Roubaix Light fabric. N-Duro chamois by Elastic Interface features built-in channel to reduce genital pressure plus high density, ventilated foam and bacteria-static, textured surface for improved hygiene and riding comfort. Designed for cool weather training. Upper bibs stabilizing mesh insert. Form fit. Made in Italy with Italian materials.