The Stealth Pocket is perfect for holding the essentials and it actually reduces drag caused by stem and headset spacers. FEATURES: Mounts to bikes with top tube bosses Non-slip surfaces underneath and on the front of the bag reduces bag movement Non-slip rubber zipper pull for easy one-hand operation Silver colored interior makes it easy to find contents and features a stretch mesh pocket small items Four outside pockets quickly stash salt, electrolytes, pain tablets or empty nutrition wrappers SPECS: Color: Black Access Style: Zipper Primary Material: Nylon Weight: 76g Waterproof: No