Port Authority Xtreme Custom Backpacks, Dark Grey Black Shock Blue Style Number:BG207 3 ounce 100% polyester Cadet collar Color:Dark Grey Cool Grey Volt 3 ounce 100% polyester Cadet collar Dyed to match zipper Set in sleeves Front and back princess seams Open cuffs and hem Slightly rounded hemDue to the nature of 100% polyester performance fabrics special care must be taken throughout the printing process Teklon nylon outer shellVislon zipper Poly filled body with heavyweight fleece lining for extra warmth Poly filled sleeves with polyester lining Rib knit cuffs and waistband Slash zippered pockets interior zippered pocket Port Pockets for easy embroidery access 1 680 denier polyester with 600 denier polyester canvas accents Hydration port at top Main compartment with dedicated padded laptop sleeve hydration pouch Air mesh padded back panels Ergonomic air mesh padded shoulder straps Sternum chest strap Stretch air mesh side pockets Front zippered pocket with key clip Side entry front flat zippered pocket Daisy chain attachment system Laptop sleeve dimensions: 13 h x 12 w x 1 d Includes a California Prop 65 and social responsibility hangtag