The Mavic Altium Ultrapackable Wind Jacket is a versatile outerwear option designed for cyclists. Made from 100% windproof polyester with underarm vents, this long-sleeved jacket in a vibrant yellow colour with reflective highlights is perfect for early morning or evening rides to keep the wind off when temperature drops. Packs really small. Excellent lightly used condition. Bear in mind this is a "race fit" jacket designed to be worn close to the body.