Dhb blok gilet astrodhbs blok gilet is designed to be worn when you need a little extra protection from the wind on your ride the bold astro design is intended to be paired with your blok astro jersey bibs and arm warmers for an uplifting and stylish look on the road this gilet has a wind resistant front panel with mesh back to allow moist air to escape it works well over a jersey to keep your core protected there is a full zip at the front and three handy back pockets for your ride essen