High Wicking & Quick Drying: 80% polyester and 20% spandex,breathable,qick-drying and comfortable.The mesh bib effectively absorbs moisture and keeps you cool. Thick Padding: Designed with 3D thick foam padding and shock-absorbent gel pads inside to fit nicely around your hips without slipping,protect your hipbone from injuries. Flexible: Anti-slip elastic leg grippers and elatic silicone strap of jersey, keep compressed and tight to prevent slipping.Compression fit for increased mobility and muscle support.Flatlocked seams provide comfort and flexibility during long-distance cycling. Convenient: 3 elastic rear pockets provide ample storage options for your phones and some small items. Safe: One reflective strip on the back of the jersey provides safety during nighttime cycling.