Timbuk2 Tuck Pack Dual side slip pockets for U-lock or umbrella Front zip pocket for small bits - not available in Waxed Camo Internal organization pockets for pens, gadgets, and other small items Roll top closure with a side zip access; padded shoulder straps for optimum comfort Stealth side zip pocket for secret stuff A streamlined straightforward roll-top. A straightforward, outrageously reflective roll-top. A sleek, street take on our favorite roll-top pack with a subtle reflective logo. A streamlined roll-top in killer coated canvas. Dual side slip pockets for water bottles, u-lock, and/or umbrella. Front zip pocket for small bits. Stealth rear side zip pocket for secret stuff. Internal organization pockets for pens, gadgets, and other small items Reflective zipper pulls. Vista loop for attaching blinky bike lights. Internal pocket fits up to 15 inch laptop. It has a side zip access.