These versatile insoles were designed for adventure. Designed to upgrade the support and comfort of active footwear, from hiking boots to skis. Beneficial to help relieve injuries (plantar fasciitis, tibialis posterior tendonitis, and metatarsalgia), resist fatigue, and increase your performance. Injury Relief Over-the-counter insoles and orthotics have been shown to provide relief to injuries including:• Plantar Fasciitis • Tibialis Posterior Tendinitis • Metatarsalgia • Morton's Neuroma Fatigue Resistance When your feet become fatigued they move in less predictable patterns. The additional support and fit underneath your foot makes movement more predictable. Performance You perform best when your shoes fit perfectly and feel comfortable. Your footwear becomes an extension of your body. Converting your running shoes to a complete three-dimensional match of your foot is going to move you forward. Product Details Designed to upgrade the support and comfort of active footwear. Adaptive Arch Support Bio-mechanically shaped moldable base ensures support from heel to ball of the foot. Heel Cradle Optimizes your heels natural cushioning and fits inside the heel counter of running shoes to reduce heel slippage commonly found with other insoles. Flexible Naturally flexes with your unique foot and still maintains its shape where you need the support. Cushioning Quality cushioning for impact absorption. . Moldable Heat moldable base that keeps its support while adapting to your foot. These versatile insoles were designed for adventure. Designed to upgrade the support and comfort of active footwear, from hiking boots to skis. Beneficial to help relieve injuries (plantar fasciitis, tibialis posterior tendonitis, and metatarsalgia), resist fatigue, and increase your performance.