A revolution in trekking shoes. This next-generation, high-spec light trekking shoe is a hybrid of military boots and KEEN's cutting-edge technology, delivering top-level performance. The LIGHT & FAST version is perfect for fitness hikes. It features 《KEEN.BELLOWS FLEX》, which achieves superior flexibility while maintaining rigidity. This is the ultimate footwear, blending functionality, comfort, and design for the outdoor field. ・Exhibits flexible flexibility: The new feature maximizes the elimination of interference with the movement of the base of the toes and Achilles tendon during walking. Reduces the load energy on the foot, achieving light and comfortable footwork. ・Sustainable product using recycled PET: The upper material is a durable and breathable ripstop mesh. ・Improved fit: The slim form is also suitable for everyday use. Lightweight hiker sneakers that create a light step. Product Number/Color 1024847 / Steel Grey/African Violet Material UPPER: Durable and breathable performance ripstop mesh upper, TPU overlay enhances durability and improves support without compromising lightness OUTSOLE: KEEN all-terrain rubber outsole that firmly grips the ground, non-marking specification with excellent abrasion resistance and grip without leaving footprints MIDSOLE: Injection-molded EVA midsole that is lightweight and resistant to deterioration, and cushions the impact during walking, achieving excellent cushioning LINING: Breathable textile lining FOOTBED: LUFTCELL PU (polyurethane) footbed, three-dimensionally molded to fit the shape of the foot, and resistant to crushing under weight Purchased for a one-time mountain climb with friends, and stored in the box after one use. I believe it was around 15,000 yen at the store. I think it's a beautiful item as a used item, but please refer to the photos for detailed judgment. [Brand] KEEN [Color] Gray系, Pink [Condition of item] Used once, 中古品 Thank you very much.