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Lightweight cotton blend provides premium softness wash after wash
Dri-power moisture wicking technology keeps you cool and dry
Stay cool and free up your arms for a better range of motion with Russell Athletic Essential Sleeveless Muscle. Made for reduced distractions, this muscle features our signature Dri-Power moisture wicking technology, odor protection to keep the fabric fresh, and a UPF 30+ rating to protect you from harmful UV rays. Enjoy the style and comfort of cotton with benefits of performance.