Product Details Brand: ROCKBROS Size: M-4XL Material: Fleece Color: yellow+grey+black yellow+grey+black Features: Double layer fleece, warm and windproof Double layer fleece, warm and windproof: Double layer fleece inside and outside, soft and warm. Good windproof, not easy to lose body heat during outdoor sports. Breathable and sweat-absorbent, feel comfortable after exercise. REFLECTIVE: Scratch-resistant reflective strips on the pockets and back, which will glow in the dark to protect you when riding at night. Multiple Pockets 2 BACK POCKETS + 1 ZIPPER POCKET: The vest has pockets on the front and back. The zippered chest pocket with reflective stripes is very practical for nighttime use and can hold important items such as cell phones and keys. At the end of the back there are two large pockets with buttons for water bottles and other items. Soft and skin-friendly: The neckline and underarm cutouts are precise and smooth. The overall design is suitable for most people's body types, not only for sports but also for daily leisure activities.