Features The black/blueberry Lux Water-Resistant Backpack from Timbuk2 is a cycling bag designed to fit a woman's body. Light in weight, it has neoprene side pockets for a water bottle or U-lock. The roll-top closure with adjustable compression straps ensures safety of your essentials during harsh weather, while the magnetic flap keeps contents in the front organizer pocket secure. Featuring a built-in, water-resistant hood and seat cover mud-flap, it will protect you from rain. This backpack can hold a laptop up to 15". Dual side stretch pockets hold water bottles or U-lock Subtle reflective print for high visibility in low light Internal drop liner with seam tape construction Built-in hood and rain flap can easily be deployed in wet weather Material Nylon ripstop Volume 1220 cu3 (20.0 L) Dimensions 13.0 x 18.5 x 7.5" (33.0 x 47.0 x 19.0 cm) Weight 2.5 lb (1.1 kg)