Our non-rechargeable Self-heating insoles provide long-lasting warmth, forefoot massage, heel support, and effective heat storage. Made of EVA material, our thicken insole is perfect for winter.

Sizes: 

• EU 35-36 (9.05in)
• EU 37-38 (9.45in)
• EU 39-40 (9.84in)
• EU41-42 (10.24in) 
• EU 43-44 (10.63in) 

Colors: Yellow, Rose Red