秋高氣爽，最適宜和好友結伴， 放眼郊外，探索大自然的美。
太陽高掛，陽光溫柔地灑在你的臉。 你追我逐，把都市的煩惱拋諸腦後。

山系婆婆概念系列，集美學與功能於一身， 結合舒適輕便的生活態度。
在遊走山野的同時， 給你最大的支持和溫暖。

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With crisp autumn air and clear skies, it's the perfect time to explore the great outdoors with friends. Bask in the warm sunshine on your face and leave the stresses of the city behind as you run and play.

Introducing the concept series from Yama Grandma, combining both aesthetics and functionality with a comfortable and lightweight lifestyle attitude. This series provides the maximum support and warmth as you wander through the mountains and wilderness.