Heavy Duty Clear Backpacks For Adults, Men, Women and Kids - Perfect for School and Work - 3 Sizes Black or Pink High Quality Freeze Proof PVC to Prevent Cracking in Cold Climates - Perfect for School and Work Place Security Regulations Certified Lead-Free - Check Sizes Carefully, Strong Polyester, Hi-Quality Stitching Secure Comfortable Padded Adjustable Shoulder Straps, Rugged Mesh Water Bottle Holder Durable Oversized Zippers for Years of Service, Eye Catching Style, Key Fob Convenient Easy Access of Roomy Interior and Exterior Organization Pockets, GUARANTEED