5.11 Tactical Size Medium Black Brooklyn Training 3.5" Short, in EUC Main: 86% polyester/ 14% elastane with Enduro-Flex™ properties, 3.7-oz., wicking​ finish Waistband: 87% polyester/ 13% elastane jersey, 5.3-oz., wicking and anti-odor​ finish Liner: 87% polyester/ 13% elastane jersey, 3.1-oz., wicking and anti-odor finish 4-way stretch fabric with perforated side panels for breathability​ Soft jersey waistband​ Attached liner for added coverage​ Hidden pocket inside waistband​ Zip secured, low profile back pocket​ 5.11 reflective heat transfer​ on hem Reflective heat transfer on side panel