High Visibility, Reflective, Anti-theft Backpack Rucksack. Constructed in Durable, Premium Quality 600d Polyester with a Grey Finish. Manufactured Using Highly Reflective Filaments & Millions of Reflective Pigment, Based on the Principle of Retro-reflection of Light, a Property of Nighttime Visibility That Consists of the Refraction of Light Back to Its Source of Origin. Water Splash Resistant, with Anti-theft Pocket & Trolley Fitting Accessory. Padded Inner Compartments for Laptops Up to 15 Inches & Tablets Up to 12 Inches. Padded Shoulder & Back Straps. Reflective. Padded Laptop & Tablet Compartment. Padded Back & Shoulder Straps. Colours: Grey. Minimum Quantity: 10.