Designed for concealed carry for working out, this Men's Sleeveless Holster Shirt from 5.11 Tactical securely stows a handgun and magazine/speed loaders or an MP3 player. Made of durable warp knit jersey/polyester/elastane. Opaque outer mesh layer obscures profile of handgun. Mesh shoulder yoke supports the extra weight of a handgun and prevents sagging. Moisture-wicking and anti-microbial finish. Flat lock seams reduce friction and prevent chafing. Velcro pocket locks to keep hidden gear secure. Imported. VPN: 40107.