Soulsfeng Heated Boots FuturaHeat-X olympix Material: 100% polyester fiber（waterproof）

Material: 100% polyester fiber（waterproof）

Temperature range: 45-65°C

because we final did this amazing boots

Fabric weight: 320gramShrinkage rate: less than or equal to 5%Color fastness: 3 to 4 soapingWater Repellent: 50~100 times machine washing

Material: EVA

Soulsfeng Heated Boots FuturaHeat-X olympix Material: 100% polyester fiber（waterproof）FuturaHeat X (anti cold semiconductor thermal boots) Applicable Temperature Range: Applicable to ambient temperatures from 32(0C) to 40( 40C), bringing warmth, safety and health to the frontline Material: Upper layer of cowhide, warm short plush lining Shoelace Material: 3M reflective shoelaces Zipper: YKK zipper External battery compartment: Internal heat insulation material plus short plush lining,Ensures that the battery can work normally at around