Burton Apparel Size Chart Tech fleece is nearly perfect for layering in the mountains and the Burton [ak] Grid Half-Zip Pullover brings all the benefits together in one versatile style. Polartec(R) Power Grid(R) Fleece provides the ultimate in breathability and quick-drying performance for enduring comfort, in a package that's bluesign(R) approved for a cleaner conscience. The articulated fit slides easily under a jacket and looks equally good when worn on its own. Features: - bluesign(R) Product - Grid Pattern Offers Ultimate Breathability and Next-to-Skin Comfort - Superior Wicking and Quick-Drying Performance - Articulated Patterning For Ultimate Layering Performance - Center Front Half Zipper for Layering Ease - Welded Zippered Bicep Pocket - Handwarmer Pockets - Slim Fit - 93% Recycled Polyester, 7% Spandex Polartec(R) Power Grid(R) Fleece - Lifetime Warranty