The inner sewn mesh prevents skin irritation in an area which involves frequent motion. The butterfly mesh sleeves provide a second skin fit and the knee foam is highly shock absorbing, meaning that it takes on most of the impact so that you don\'t have to. The flatlock seams ensure premium comfort on all of your rides.Mountain biking elbow pads Butterfly mesh sleeve - With second skin fitImpact foam - For unbeatable shock absorptionSilicone gripper along the inner top and lower opening - Ensures personalised fitFlatlock comfort seam finish