Santini: BODY FITTING SUPPORTAnatomical cut and Thunderbike Power Lycra provides light compressionALL DAY COMFORTGITevo chamois with anti-shock Twist gel core NON-COSTRINCTING GRIPSoft elastic leg strap with non-slip silicon honeycomb grip lightly keeps shorts in placeFeel the compression! Made with Thunderbike Power fabric. Shorts engineered to give you the edge on the competition. Experience a tight secure fit on the leg thanks to the new beehive shaped silicone grip. For those long days, chafing and skin irritation are now a thing of the past thanks to the durable GITevo padding incorporated into the Shorts.