4-way stretch yoke & side panels for comfort. Debossed Spyder neck tape & internal locker loop. Reverse coil center front zipper w/ dye to match rubberized branded zipper pull. 1/2 inch welt side pockets w/ secure- zip closure & dye to match rubberized branded pulls. Storm Cuffs. Spyder wordmark rubberized screenprint on back collar. Spyder Bug woven loop label on left pocket. Modern fit. Pillow Tech quilted, three-layer fabric. Top Layer: lightweight, four-way stretch woven. Alphafill Layer: warmth-retaining synthetic down insulation. Base Layer: lightweight, four-way stretch woven. Quilting is 2.25" apart. 90% Polyester / 10% Spandex.