"Women's 4D Padded Bike Underwear Cycling Bicycle Shorts Biking Riding Briefs Biker Cycle Undershorts for Women -GSL" Breathable & Stretchy: The ultra-thin, lightweight, stretchy fabric enhances breathability and moisture-wicking capabilities, ensuring a snug fit that feels like a second skin.4D Gel Padding: With multi-density chamois inserts that conforms to the shape of sit bones, providing maximum comfort and reducing pressure and friction during long rides.All Year Wearing: This gel padded biking underwear perfectly work under leggings, shorts, skirts, capri and pants, all regular clothes can be turned into bicycle wear and suitable for all year.Flatlock Stitching & Elastic Waistband: Flatlock stitching reduces friction and chafing, leading to increased biking comfort, while the elastic waistband provides a secure yet comfortable fit.Multi-Functions: These versatile padded cycling underwear are not only just for spinning class but also good for road bike, mountain biking and other outdoor activities.