Climbing Lotte Tower with exoskeleton

Lotte ON employees wear the Hypershell exoskeleton, a wearable device that helps users walk or climb stairs more easily, at Lotte World Tower in Seoul, before participating in this year's Lotte World Tower Sky Run, Sunday. Participants in the sports challenge climb 123 stairs in the country's highest tower. Lotte ON, an e-commerce subsidiary under Lotte Shopping, began selling the Hypershell lineup, Sunday. Courtesy of Lotte ON