Therm-ic Heat 3D Insole Size:Large Hot Chillys Originals kids' thermal

Hot Chillys Originals kids' thermal shirt is perfect for performance sports or casual use

Durable 600D polyester fabric

Side and front upper mesh ventilation for air flow and cooling while riding

we know because we made them

Therm-ic Heat 3D Insole Size:Large Hot Chillys Originals kids' thermalStable support for better pressure distribution. High quality heating elements to maintain optimal foot temperature. Externally positioned cable allows for perfect implementation in any footwear. Easy to cut and fit, fits all shoes Ultra thin heating elements for optimal foot temperature 3D EVA shell Foot support & stability Works with Therm ic C PACK batteries Microfiber lining Comfort & durability