New Color "Burgundy" & New "Purple" for the Thong Machipro Co., Ltd. (Fujisawa City, Kanagawa Prefecture: CEO Hiroshi Otsuki) has been creating Japanese-made beach sandals that are environmentally conscious, using 100% organic biodegradable accelerators, with the concept of "everything returns to the sea." Now, we have succeeded in further contributing to the reduction of environmental impact by effectively utilizing the shells of "oysters" and "scallops," which are attracting attention as a nationwide environmental issue. Piles of shells left in various places Cannot overlook the environmental problems of the ocean We have completed beach sandals that are extremely environmentally friendly, by further processing oyster and scallop shells and kneading them into the raw materials of our existing biodegradable beach sandals that do not pollute the sea. This is a product that allows you to easily engage in ECO activities while enjoying fashion! "Shonan Be-San SIX LINE®" was born from the concern that beach sandals could cause marine pollution, and is made entirely of biodegradable materials. Furthermore, it is a rare, high-quality, Japanese-made beach sandal, completed with a commitment to Japanese manufacturing through repeated heat resistance tests and tensile strength tests in the desert. Production Area: Japan Ingredients: Natural rubber, biodegradable accelerator, etc. Product testing in the Wahiba Desert, Oman ◆ "SIX LINE" Explained "Waraji," traditional Japanese footwear woven from straw. Although times have changed, the design has been passed down in a modified form, evolving into the six-line pattern on the thong of current domestic beach sandals. The "JAPAN" stamp on the thong and the sole is proof of authenticity. We want to protect tradition and the environment even while changing materials and appearance. We value this spirit of "learning from the past to understand the future." Please be aware of imitations without the "JAPAN" stamp. The "JAPAN" stamp on