Outdoor Research Women's Callista Tank Top Shirt 96% Polyester/4% Elastane Imported Fabric performance: breathable, lightweight, Quick-Drying, wicking, movement-mirroring stretch Design features: textured fabric, scoop Neck, script embroidery wordmark, rubber-coated coin logo, modified racer-back Functional details: adjustable side hem length with tunneled side-hem draw cords, internal shelf bra with power mesh panels