・ Ultra-lightweight and high-performance 【Petra Jacket】 ・ Uses a thin, water-repellent and windproof shell on the front and shoulders ・ Mesh material on the back and sides for excellent breathability and temperature regulation ・ Slit at the lower back for access to jersey back pockets ・ Tight racing fit with silicone grippers at the hem ・ Thin, soft, and stretchy, can be stored compactly ・ Suitable for spring to autumn, recommended temperature 10-34°C Size: XS (SS)