Rikio Cushion III - Medium (7-Tab) - Black, 28cm Yutanpo They have triple-layer insulation -

They have triple-layer insulation - outer layer: 86% nylon/14%polyurethane

these masks are so darn scary that they're probably better suited for wall hanging

creating an antistatic material that is less prone to attract dirt or dust

M: Length = 91cm

Rikio Cushion III - Medium (7-Tab) - Black, 28cm Yutanpo They have triple-layer insulation -Triple cushion jikatabi! This jikatabi has a triple cushion insole, designed for people who spend a lot of time on their feet a 3mm sponge cushion, a 7mm EVA cushion and a 5mm shock absorbing layer in the heel. It comes in black and has 7 metal tabs (kohaze) with four width fittings for a perfect fit. 100% cotton with cotton lining and a lightweight and flexible rubber sole. All the stitching is reinforced so the seams are strong and durable. Produced