Pack Includes: 1 Cool Cotton Crew Neck Stay-Tucked Undershirt (White) 1 Cool Cotton Crew Neck Modern Fit Undershirt (White)   Cool Cotton Crew Neck Stay-Tucked Undershirt: Breathable, moisture-wicking fabric keeps you 2-3x cooler and dries 4-5x faster than regular cotton. Designed for daily wear. Lay-flat, stretch rib Memory Collar to eliminate "bacon neck". 30% more stretch and recovery compared to our original undershirt so it never loses its shape. Patented design that never comes untucked. No EFG®–our longer, tapered design eliminates "excess fabric gut". Model is 6'1'', Waist: 32'', Chest: 41'', wearing size Medium. Fabric: 86% Pima Cotton, 14% Spandex Machine wash cold. Tumble dry low. Cool Cotton Crew Neck Modern Fit Undershirt: Moisture-Wicking, Breathable Fabric Keeps You 2-3x Cooler Memory Collar (No Bacon Neck) No EFG® (Excess Fabric Gut) Wear Tucked or Untucked