Perfected for anything from exceptionally warm weather to active adventures the Lightweight Muscle Tank is made from a smooth knit blend that combines organic cotton and seaweed fibers to create a naturally soft. breathable fabric with a relaxed drape. The sleeveless cut and wide armholes create an effortless. airy silhouette. perfect for layering or wearing solo. Featuring a cropped length. regular fit. and regular shoulder. it balances comfort with a modern. laid-back feel.