Manufactured from 100 polyester these lightweight sleeveless garments feature a full zip and a further zipped pocket to the upper left chest the fabric benefits from being windproof and water repellent and the stretch of the vests ensures that full freedom of movement is always assured an extra little touch to the ultralight vests is the addition of a discreet pocket hole that allows the introduction of a media player a choice of colours is available and the ultralight vest will stow easily