We designed these technical shorts for training runs and race day too.Swift UltraWoven for strength and no-bulk performance—Swift Ultra fabric is sweat-wicking, four-way stretch and engineered to feel light and coveredlightweight coverageno-bulk performancewoven for strengthfour-way stretchsweat-wickingLYCRA®Added LYCRA® fibre for great shape retentionstretchgreat shape retentionlong-lasting comfortLuxtreme®Cool-to-the-touch Luxtreme® fabric waistband is four-way stretch, sweat-wicking and provides a secure fitsweat-wickingfour-way stretchcoolsmooth handfeel