The Endura MT500 Shortsare constructed fromunique fabric combinationssuch assuper-durable Cordurawith a Lycraouter (for strength) & apolypropylene inner (for fast drying). Cool Max/ Lycraside panel liners create slip surface in case offalland tough Kevlar flatlock stitching keeps everything together. The shortsalso feature Endura's 600-Series Elastic Interface Technology multi-density stretch padfor comfort for those epic rides.