5.11 Tactical Perf Utili-T 2Pack S/S Baselayer - Mens White 3XL. The Performance Utili-t Is An Ultra-comfortable And Fitted Tee. The Main Fabric Is A 4.5 Ounce Polyester Jersey (moisture Wicking Odor-fighting) Performance Fabric While The Neckband Rib Is Stretchable. All Of It Is Snag- And Abrasion-resistant. Specifications for 5.11 Tactical Perf Utili-T 2Pack S/S Baselayer - Mens: Manufacturer: 5.11 Tactical Sleeve Length: Short Sleeve Age Group: Adults Apparel Fit: Regular Gender: Male Application: Outdoor Fabric/Material: 100percent Polyester Jersey Package Contents: 5.11 Tactical Perf Utili-T 2Pack S/S Baselayer - Mens 5.11 Tactical 40174-010-3XL: Perf Utili-T 2Pack S/S Baselayer - Mens White 3XL