Muscular fatigue appears later & muscular pain is less important. The new V-waistband ensures sheathing, support & ideal comfort. As for the silicon grip on the thighs, always much appreciated in the climbs, this is optimised thanks to a new, even more comfortable design. A new even more comfortable PUSHUP ZONE The specific design of this area & the 3D tissueprovide extraordinary support & unheard of comfort between the legs. It prevents shifting while allowing great freedom of movement. The mesh of which it is composed contributes to optimal aeration / ventilation & allows the release of perspiration. Flat seams to avoid friction This unique & exclusive technology guarantees comfort & maximum solidity of seams. Whats more you wont feel any friction even on the longest runs!