Lululemon Cadence Crusher Reflective Running Tight Size 4 EUC Be seen during winter runs thanks to the reflective details on this Cadence Crusher tight. Full-On® Luxtreme fabric's interlock construction offers support and coverage, while secure zippered pockets and our signature three-pocket waistband let you bring your essentials along for the run worry-free. Luxtreme® Is sweat-wicking, four-way stretch, and engineered not to shrink