Sidas 3Feet Winter Low Insoles Skimo Passive Channel Venting - direct

Passive Channel Venting - direct air-flow between your head and helmet

durable alloy tip improves probing sensitivity by creating a hole larger

Product sold in pairs

reinforced toe inserts

Sidas 3Feet Winter Low Insoles Skimo Passive Channel Venting - directSpecifically designed for low arch feet. Need: stability. Aluminium film for insulation. Anatomical construction adapted to low arch feet. Foam pad for comfort Materials Velvet topcover: COMFORT & DURABILITY EVA shell mid arch shape: FOOT SUPPORT EVA pad: CUSHIONING Aluminium film: INSULATION SIDAS FOOTBED & INSOLE SIZE CHART SIZE US MEN (Add 1. 5 for US Women) XS 3 4 S 5 6 M 7 8 L 9 10 XL 11 12 XXL 13+