These Sidas 3Feet Merino wool insoles are specifically designed for mid-arching to keep your feet warm and well-insulated.

Anatomical insoles adapted to your foot type. Ideal hybrid top cover: synthetics fibers will guarantee resistance and durability, the merino wool will reduce odor and assure an optimal thermoregulation.

Features:
• Hybrid Merino top cover: Thermoregulation & absorbs odors
• EVA shell high arch shape: foot support & pressure distribution
• Insulation
• Heel cushioning