The Louis Garneau Women"s Biogel RX Cycling Glove keep your hands dry and comfortable during long distance rides. The upper hand is made with 3D Mini-Mesh (85% Polyester/15% Spandex) fabric that reduces chafing and offers incredible breathability with UPF/SPF 20 protection and the multilayer silicone palm with gel padding offers unbeatable comfort and is made with Amara (40% Polyurethane/60% Polyester) fabric that is extremely water resistant and durable. Ergo Air Zone provides ventilation for maximum airflow during your ride. Microfiber thumb absorbs excess sweat and drips. Easily adjustable Velcro cuff. Sizing (Palm Circumference): S: 6-7", M: 7-8", L: 8-9".