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. LightweightWaterproofWater repellent finishBreathableTaped seamsHi-tech water repellent front zip with autolock slider and inner zip & chin guardEasy adjust neck cinchWarm touch collar liningUnderarm vents1 water repellent zip chest pocket with autolock slider1 zip rear pocketLED compatible