NORTEX EXPLOSIVE FABRIC - The four-way stretch fabric clings to your body, providing maximum performance by reducing muscle vibration, which is one of the main causes of pain and fatigue. ELASTIC GRIP - Its 45mm grip provides a perfect fit, preventing wrinkles in the fabric. CORE CHAMOIS - The bib shorts feature a Core series chamois which ensures maximum comfort on your longer rides. The compact design features a longitudinal microchannel which provides softness, high elasticity and a high resistance to abrasion. The fabric will also keep the chamois dry, wicking sweat, thanks to its efficient microstructure.