Specs & Features 100% Recycled Polyester Fleece Made of 100% recycled polyester double-sided shearling fleece for easy-wearing warmth Full-Length Zipper with Stand-up Collar Full-zip jacket for easy venting with a zip-through stand-up collar for heat-trapping comfort Raglan Sleeve Construction Raglan sleeves allow the full range of shoulder mobility and pack-wearing comfort Zippered Pockets Zippered handwarmer pockets and left-chest pocket have webbing zipper pulls Skin-Friendly Spandex Trim Collar, cuffs and hem have spandex trim for smooth comfort on the skin Flat-Seam Construction Flat-seam construction reduces bulk and helps minimize seams.