This jacket is waterproof, breathable and vented. Just what you need in a summer cycle jacket. You also get Bio motion reflective technology. Based on research, reflections from moving joints increase the chance of you being recognised as a person - sooner and from further away. Lightweight Waterproof Cycling Jacket Durable Water Repellent (DWR) Finish - Additional protection from light showers Lined collar for comfort Underarm venting panels Taped seams Hi-tech water repellent front zip with autolock slider and inner zip & chin guard Long scooped back 1x Zipped chest pockets LED compatible strap on the back on the jacket Polyester Ripstop fabric Mesh lining Weight: 380g