Weather repellent full front and shoulder panels of the 110gsm featherlite windshield membrane is perfect for blocking the wind and providing warmth while also being highly breathable naturally cooling vapour cool with upf50 sun protection uses nano crystal technology to keep the body cool and promote fast wicking on the underarm and side panels of the top of the suit breathable high performance enduro mesh on the lower back of this race suit provides high levels of breathability and wicking w