Description of Arcteryx Delta SV Jacket Built to maximize heat retention, the Delta SV Jacket has extra loft that helps this Peak Layer fleece dial it up a degree. Thick and technical Polartec Thermal Pro efficiently traps heat and gusseted underarms minimize lift and bulk. Despite its extra thickness, the Delta SV jacket is lightweight and maintains good packability. Arcteryx constructed the Delta SV with a thick and shaggy high loft fleece for cushy mid-layer warmth. Thermal Pro® super loft provides exceptional breathability and highly efficient heat retention. Warm and lightweight, the technical Delta Sv has got you covered during cold weather adventures. Features: Full front zip with chin guard Gusseted underarms Hem drawcord One internal chest pocket with laminated zip Two hand pockets with laminated zips Materials: Polartec® Thermal Pro® super loft Arcteryx Technology Stitch Count Lamination Technology