Rapha's Core series, which includes everything we need and nothing extra represents sports cycling clothing for everyday riding. Rapha Core Bib Shorts are made from soft , elastic and dense lycra providing comfort and mobility as well as elastic straps for suspenders which fit tightly to our shoulders. Single-density suede provides comfort and reduces fatigue on long rides and laser-cut silicone-lined leg grips keep the shorts in place no matter how hard we drive. Center back cutout helps keep you cool on hot days and flatlock seams reduce chafing and provide a comfortable fit.