Champion Active Performance Muscle Shirt 2-Pack

Lightweight, quick drying Muscle Shirts are comfortable for all-day wear or workouts and help you maintain your optimal temperature.

Champion Vapor technology adjusts the rate of evaporation as temperature changes.
Designed to accelerate and slow cooling based on temperature, activity & environment.
Moisture wicking fabric keeps you cool and dry.
Mechanical stretch moves with you.
Smooth flat lock seams prevent chafing.
Convenient 2-pair pack.