Run like you own the track in the Breathe Easy Crop Muscle Tank, featuring wide armholes and a supersoft feel, combining to help you move with zero restrictions. Designed with lightweight, moisture wicking fabric and mesh detailing on the back, it keeps you cool and dry as you crush every mile. Wide armholes Moisture wicking Lightweight Supersoft feel Mesh detailing on back Sweaty Betty Breathe Easy Crop Muscle Vest - Lightning Blue