Six marked pockets that double as a packing checklist, each one bright yellow inside so you can spot what you need without unpacking the lot. Built from 300D water-resistant fabric with US military spec thread and YKK zippers, because a bag that fails at a race is worse than no bag. Nutrition, lip and skin protection, lights, tools, towel Glasses, gloves, computer and strap, race pins Jersey, bibs, skinsuit, socks Vest, jacket, arm and knee warmers, chamois cream Shoes, right side Helmet, left side Sizes Classic 16.5 x 10 x 11 in. Ideal for a single day. XL 20 x 13 x 13.5 in, with padded backpack straps. For multi-day trips, or a full-face helmet and pads. Pro (most popular) same as the XL with two extra pockets: a bottom pocket for wet and dirty gear, big enough for a wetsuit and including a giant zip bag, plus a sleeve inside the shoe panel that holds three bottles. Giant 24 x 14 x 16 in. Same layout as the Pro, a great deal bigger, for long trips and gear-heavy races. Never Forget Anything Guarantee. If you ever get to a race or a ride without everything you need, send the bag back for a full refund. Unlimited lifetime warranty against manufacturing defects. Register within 30 days of purchase. This is the bag that holds everything but the bike.