Shop Search Full Size Image Click to close full size. Click here to view full size. Spanx, Men's Shapewear, Cotton Compression V-Neck 610 Style: 610 Expect more from your undershirt! This true COTTON compression v-neck undershirt will forever change the way you look and feel in your clothes. Soft, comfortable and powerful, this is the classic undershirt...redefined! Firms chest, flattens stomach, improves posture, supports lower back High-stretch cotton for ultimate shaping No bulk under clothe