Triblend Crew Neck Tee In Midnight Threads 4 Thought Core Crew Neck Tee Thundercloud Men's Cloud Crew Tee Black Black tee, Perfect tees, Walk the line Thundercloud Sweater. The Core Tee will be your most functional and sustainable tee, doubling as your new go to t shirt. With premium fabric and comfort, this performance shirt has 4 way stretch, moisture wicking and quick dry abilities made with up cycled fabric. Care: Machine wash cold with similar colors. Tumble dry on low. Iron on low. Composition: 94% Recycled Polyester 6% Spandex