Mens Terrex Skyclimb Insulation Jacket 2 XL - Utility Black. Formotion™ provides the ultimate performance and comfort while in motion. Pertex® Microlite is well balanced and offers weight reduction whilst maintaining good strength and abrasion resistance. Primaloft® gold (40 grams) insulated parts covered with a lightweight nylon woven fabric. Body mapped hybrid construction combines the advantages of different performance-fabrics for key sweat and heat areas of the body. 4-way stretch softshell for enhanced freedom of movement. Fabric: 91% nylon/9% elastic plain weave center back length 29.7 inches. Bluesign Approved.