An ideal commuting or travel pack, our Westervelt Slim pack cuts the fat with its sleek profile but still gives you all the storage you need. A burly waterproof base protects your cargo from weather and wear, while the water-resistant resistant padded flap top and interior padded laptop and tablet sleeve protect your precious electronic devices. Breathable, padded mesh adds comfort on the go, while the reflective bike light attachment feature keeps you safe and seen. Stowable waist belt and two water bottle pockets. Main ï 70% Polyester / 30% Cotton Heathered with polyurethane coating with lightweight polyurethane finish on backside. Durable, waterproof base resists wear and protects. Interior padded 15ï laptop sleeve. Interior tablet storage sleeve. Stowable waist belt slides into stowing sheath in back.