These orthotics offer immediate, effective support for instant comfort and more natural foot function. The design helps bolster biomechanics, alleviating pressure and offloading uneven stress on the forefoot. Perfect for bunion afflictions. Arch support lifts weak or flat arches to soothe heel, leg, and lower-back pain. Deep heel cup supports stabilization of the foot by aligning it with the ankle, knee, and hip. 3/4-length style fits atop existing shoe insoles.