THERMO HL 100% polyester (70% recycled) high loft is engineered for exceptional warmth and moisture management, with mechanical stretch for unrestrictive movement VECTOR LITE 94% Nylon 6% elastane pain weave with abrasion resistance and 2 way stretch Panelled with two YKK zipped overlay chest pockets for close-to-reach storage and essential carry Designed on our new regular block to provide an effective layering piece, this jacket is designed to fit over the top of a base layer while allowing for additional outer-layers when needed Under helmet hood with elasticated closure offers low profile thermal protection when required