The madison keirin womens 34 shorts the keirin 34 short is guaranteed to keep you comfortable no matter how hard you are pushing the lycra is supportive durable and close fitting for added strength and comfort madison keirin womens 34 shorts features the 34 option is perfect for the long training rides in slightly cooler conditions flat lock stitching eliminates irritation madison39s 3g expert gel chamois offers maximum comfort so you can spend longer in the saddle