Santic Men's Cycling Jersey Short Sleeve Tops Pro Road Bike Shirt Full Zipper UPF 50+ MTB Jersey with Pockets Grey, X Small This cycling jersey is made of 100% polyester. There are large area breathable mesh fabric, it can greatly speed up the sweat discharge. Unique Santic lightweight technical fabrics with an incredible soft-hand feel and breathability Reflective logo and diamonds for high visibility, ensure your safety while riding at night. A soft cloth wrap on the back collar, preventing chafe during riding. Non-slip silicone strap at hem prevents the cycling jersey from moving while biking. 3 Rear Pockets with elastic straps ensure you have plenty of room for keys, money, water bottles and more. SANTIC UV SHIELD(UPF50+): The technology provides the highest level of sunscreen protection of up to UPF50+. This specially treated fabric is excellent and effective in blocking UVA and UVB ray during outdoor sports activities to prevent over-exposure to harmful sun-rays which are harmful to the skin.