Defying expectations at every seam: this isn't just a shell, but a feat of Japanese textile innovation. Woven from high-density polyethylene Tyvek®, it delivers paper-like lightness with unexpected durability—water-resistant yet breathable enough for urban monsoons or mountain trails. The raw-cut edges and subtle pattern variations (each piece unique) celebrate the beauty of industrial materiality.

Fits true to size

• 100% polyethylene Tyvek® exterior (tear/water resistant)
• 100% cotton lining + rib trim (skin-contact comfort)
• 40% lighter than traditional technical fabrics
• Raw-edge construction (intentionally unfinished)
• Natural pattern variations (no two identical)
• Made in Japan