4-way stretch yoke & side panels. 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. Stylized neck liine with brushed micro-denier tricot inner collar. Spyder branded label on lower front placket. Spyder bug woven loop label on left-chest pocket. Spyder wordmark rubberized screenprint on center back. Modern fit. Pillow Tech quilted, three-layer fabric. Top Layer: lightweight, four-way stretch woven. Insulation: warmth-retaining synthetic down. Base Layer: lightweight, four-way stretch woven. Quilting is 2.25" apart. 90% Polyester / 10% Spandex.