Comfortable High Tech Cold Protection pedag VIVA WINTER offers super-warm and extra-soft thermal insole, equipped with a full, anatomically shaped foot support. The heel cushion effectively absorbs the impact shocks, the longitudinal arch is ideally supported and the metatarsal pad prevents the creation of a splayfoot and alleviates its symptoms. The surface of the foot support is made of pure wool. The middle layer is high-tech foam with thousands of closed air cells insulates and keeps the warmth inside the shoe. The bottom has special aluminum foil shielding the feet from the cold. Three Layers of Serious Insulation: Pure wool provides cozy warmth and absorbs excess moisture A middle layer with thousands of air bubbles encapsulated inside high-tech foam traps warmth from your body and adds to the thermal cold shield A special aluminum reflector insulates and protects against cold from below? Features a semi-rigid longitudinal arch and plantar vault, a built-in orthopedic insert for the latitudinal arch (metatarsal) and a substantial heel cushion Orthopedic design helps prevent and relieves flatfeet by correctly aligning the foot and taking pressure off the ball and arch of the foot Heel pad relieves pressure and impact shock on the heel, ankle, knee and spine Increase endurance by decreasing foot fatigue Allows the foot to maintain and to regain an anatomically correct position Recommended for those who suffer from Plantar Fasciitis Breathable natural materials create a healthy climate inside the boot or shoe. Water-based Adhesives for Sensitive Skin Environmentally Friendly Made with Natural Material (Except for Footbed) Hand Made in Germany Awarded APMA Seal of Acceptance