Timbuk2 Candybar Laptop Backpack (Gunmetal/Quartz Blue/Gunmetal, Medium) polyester Timbuk2's trademarked Swing Around Access; grab your ereader or iPad without taking off your pack . Fine weave ballistic nylon exterior with a stylish printed graphic liner. Lightweight ergonomic shoulder straps are designed to fit people, not robots External zip pocket for easy access to your daily essentials. Padded comfort back panel. Internal organization for accessories, and gadgets. Vista loop for 'blinky' bike light attachment.