The PRO TREK PRG-340B is designed for nature lovers who demand reliable performance with a responsible approach to materials. This solar-powered outdoor watch features key components made from bio-based resin to help reduce environmental impact, paired with a CASTLON® cloth band crafted from 100% plant-derived Nylon 11 for superior strength, lightness, and durability. Equipped with the Triple Sensor, it delivers precise compass, altitude, barometric pressure, and temperature readings, while the Tough Solar system ensures dependable power in any environment. Finished with a flame-retardant band for added resilience, the PRG-340B blends advanced outdoor functionality with sustainable, trail-ready design.