The endura fs260 pro adrenaline race gilet is lightweight breathable and waterproof that can be easily packed with minimal space so you can stow away in your back pocket when it39s not needed endura gilets are great for giving your core body extra warmth from the wind and rain without adding an extra layer to your arms the endura fs260 pro adrenaline race gilet is ideal for this but with the translucent material you will still be able to see your jersey underneath endura fs260 pro ad