Deus Ex Machina Chinook Muscle is a cotton jersey muscle tank designed for warm-weather layering. It stands out for its bold graphic print on both the chest and the back. Key attributes: Black | Nero | Cotton | Breathable, soft fabric | Durable heavy garment wash finish | Lightweight | Easy to layer | Classic muscle construction | Sleeveless | Graphic print on chest and back | Muscle tank silhouette | Dimensions & fit: Regular fit | Composition & care: Cotton | Heavy garment wash finish; follow care label instructions.