Best for plantar fasciitis, heel pain, cracked heel, relieve the heel spurs and tingling, sore feet, treat stress fractures and calcaneal pain. Great for running, walking and standing. - Breathable thicken design, non-slip material allows they stay in place even while you're active. - One size fits all. Heel pain relief protector provides extreme cushioning and supports, perfect to reduces friction and shock absorption, for all day foot wear. Provide complete protection for your plantar fasciitis and anything uncomfortable in the area. Cushions and supports while effectively absorbing shock and shear forces.