These lightweight runners maximize comfort with a minimal, yet effective design. Perfect for tempo runs, warm conditions, and race-day endurance, they're made with zero cushioning for a barely there, second skin feel, along with a seamless toe and No-Shift Tech. Sweat-wicking performance yarns pull moisture away from the foot and a ventilated mesh knit promotes airflow in targeted hot spots, keeping your feet cool and dry where you need it the most. Features: Mesh Ventilation Sweat Wicking Seamless Toe Stay-On Technology Second Skin Secure Fit Tech Enhanced Durability Honeycomb Arch Compression Breathable/li> 51% polyester 31% nylon 12% cotton (supima(R)) 6% elastane Imported Machine wash cold on gentle cycle, Only non-chlorine bleach when needed, Tumble dry low, Do not iron, Do not dryclean, Do not use fabric softeners