castelli aria vest m Activity_Mtb which effectively and easily adjusts

which effectively and easily adjusts the volume around the calf to fit a variety of lower leg shapes

Clarity lens technology controls the color spectrum and is fine-tuned for different riding environments

With quick access side pockets and easy access trekking pole storage

the jacket is durable and comfortable and allows freedom of movement for a variety of riding styles

RIG™ - and our patented

castelli aria vest m Activity_Mtb which effectively and easily adjustsWe have reinterpreted the classic wind vest to make it as svelte as the rest of your wardrobe. This vest is designed to completely block the wind on the front while allowing ample breathability on the back. The fabrics are so impossibly light that you'll be surprised at how much warmer you stay with this vest over your standard jersey. But the magic comes from the cut and the stretch fabric on the back, which take up all the loose fabric and make the