Santini: Feel the Thunderbike power Taking comfort to new levels. Constructed from state-of-the-art Thunderbike Power with minimal seams, the Volo bib-shorts are cutting-edge technology. The revolutionary design has no elastic at the bottom of the leg. Instead, the inside of the shorts are peppered with silicon honeycomb, so they adhere perfectly to your skin at every point. No pulling, no stretching. Butterfly laser cut braces on the back with elasticated mesh insert for perfect breathability. Complete with the C3W Chamois for supreme comfort and protection. Great match for the Lizzie x Santini Volo jersey. MUSCLE COMPRESSION FABRICSidebands made from Thunderbike Power compression fabric.ENHANCED COMFORTButterfly cut braces and advanced C3W chamois for total protection and lightness.NON-CONSTRICTIVEHoneycomb silicon for gentle grip at the bottom of the legs.