EUC unisex Lems Primal Zen Women’s 10/Men’s 8.5 The Primal Zen is a minimalist, vegan-friendly shoe. Its unique outsole guarantees an ultra light fit and feel, yet adds a bit more protection with its platform that naturally wraps the shape of the foot. No box. Pet and smoke free home. Worn three times. They’re super comfortable and made from the finest materials and the cork interior is awesome.