• 7mm heel to 5mm toe
• Fits in most shoes
• Embossed skeleton logo bottom with tough skin
• TPU layer under fabric for extreme durability
• Absorbs 91% of impact energy in lab testing.
• Footprint’s proprietary material in the exact same formulation is used by NASA on the ISS for sensitive electronics protection

sizing :

S : 4-7.5 US/ 3-6.5 UK/ 35-40 EU

M : 5-10.5 US/ 4-9.5 UK/ 36.5-44 EU

L : 9-14 US/ 8-13 UK/ 42-48 EU