SOL3


SOL3 is an American footwear company that designs and produces shoe inserts specialized in augmenting height. Based in Philadelphia and founded as of late-2016, the ternary adjustable insoles can be modified to increase elevation in footwear from 1 to 2.36 inches.
The company first began distributing and shipping product globally in October 2016. As of December 2017, SOL3 sold an estimated 50,000 units of the 3-Level Insole after its first year of operation. In 2018, SOL3 was named “Footwear Accessory of the Year” by Sneakscore.