5.11 Men's CAMS Compression Base Layer Concealed Carry Holster Short-Sleeve Shirt - The CAMS next-gen compression base layer tee is outstanding concealed carry alternative to IWB or Appendix carry. It's built with a tee style upper body and a compression fit lower body. Both are moisture wicking, but the top looks like a typical, everyday shirt. Upper body: 60% Cotton/40% Polyester Jersey rib with moisture wicking, 4.1 oz Body pocket on either side for a firearm and or accessories Low visibility solution for CC Integral odor control fabric 4mm ultralite Ortholite padding Lower body: 86% Polyester/14% Elastane Jersey with moisture wicking & odor control, 5.1 oz Spacer mesh: 92% Polyester/8% Elastane with wicking and anti odor, 8.8 oz Two side body, underarm pockets Hook and loop closures Jersey upper body with crew neckline 5.11[+] woven label at left pocket opening Style: 41222