The Punch it Rashguard – compression – shirt feels like a second skin, keeps your muscles warm and provides for a fast regeneration. 4-Way construction: allows maximum freedom of movement and keeps a good shape. Anti-smell technology: wicks sweat away from the body, prevents the formation of smells. Special printing process: Sublimation print in the fiber for maximum durability. Cut: Fit-slim (usually order one size larger than a standard shirt).