The Kilpi FLOW-M is a men's ultra-light vest suitable for cycling, running or outdoor activities. The SIBERIUM DWR WB material serves as a protection against wind and cold. The mesh material on the back improves micro-ventilation. The weight of the vest in size M is only 90 g and it can be packed into a side pocket. Distinctive reflective elements on the front and back improve visibility in dark and twilight conditions. On the back, there are two practical access holes to the pockets on the cycling jersey. The Kilpi FLOW-M is available in several colours. Material composition: 100% nylon