SP-5 Leather Gloves — glove from ALPINESTARS. Ships direct from the manufacturer (online-only). Top surface built with high-performance synthetic leather and perforated goat leather to provide optimized levels of comfort, durability and cooling airflow An innovative microfiber and Polyurethane (PU) grip insert strategically positioned on palm and thumb for excellent levels of grip control and durability Premium, full grain leather palm construction is durable and offers excellent abrasion resistance Ergonomically-profiled synthetic suede reinforcements on pinky sidewall provide maximum abrasion resistance in key impact zone Alpinestars’ patented third and fourth finger bridge prevents seam failure and finger separation in the event of a slide Excellent impact performance offered by an advanced over-molded polymer knuckle protector Alpinestars’ exclusive ergonomic stretch insert between palm and thumb offers improved range of hand movement and greater sensitivity while operating the bike controls Pre-curved finger construction reduces rider fatigue while offering excellent comfort and fit