Louis Garneau - Girl's Request Promax Bike Shorts The PRO-MAX Flex chamois is made with high-density foam for better support. Its seamless construction eliminates pinch points and chafing. Signature Mat fabric provides incomparable stretchability and comfort. Compressive Powerband keeps the garment in place during activity. HugFit waist with elastic drawstring evenly distributes pressure around the waist for a more comfortable fit. Features flatlock seams for less irritation and reflective accents for greater visibility.