[IMPROVED FIT] Upgrade your athletic wardrobe with the Premium Performance Training Vest. Featuring a modern, minimalist design, this Vest is a piece that combines both functionality and style. Crafted from breathable, moisture-wicking stretch fabric, it keeps you cool and dry during intense workouts.  It pairs perfectly with our Shorts or Joggers, offering a sleek look. True Muscle Fit | 4-Way Stretch Breathable | Moisture Wicking Machine Washable | 88% Polyester, 12% Spandex Model wears a size M (His measurements are 40" chest, 31" waist) Training Vest in Grey