The Elite Ultra Light Invisible features:

• Targeted Compression and anatomical design provide an unmatched Custom-Like Fit with protection from blisters.
• iWick Fibers wick moisture to keep feet cool and dry, while providing superior durability for intense runs and workouts
• Technical Mesh Ventilation creates more breathability to keep your feet dry in various conditions
• Higher Heel Tab protects the heel in higher athletic shoes while still staying hidden
• Heel Hugger 2.0 Technology adds improved silicone tape placement in the heel
• The Perfect Toe. (No irritating toe seam)
• 94% Nylon 6% Spandex. Machine wash cold. Tumble dry. No bleach or fabric softeners. For best results, wash socks inside out.