Mock LS Base LayerFINAL SALE: NO RETURNS OR EXCHANGES This elevated essential can be worn with pretty much anything. Try it under a blazer or with jeans on the weekends. On course, it doubles as the perfect breathable base or light sun protection layer. Made from ultra soft, lightweight fabric with a cottony hand feel, you'll want every color for every season. A touch of spandex ensures stretch and recovery for lasting wear.