Perfectly comfortable on the street but not afraid to go off-road, the Alta Vibram is the shoe for saying "yes" to whatever comes your way. HIGHLIGHTS 100% vegan, made from recycled, bio-sourced, and organic materials. Cushioned midsole feels like a shock absorber for your feet. Rugged Vibram outsole is grippy for walking on trails or slick surfaces. Removable insoles mold to your feet or allow you to replace with your own. CONSTRUCTION Upper: Canvas: 60% organic cotton / 40% recycled plastic Vegan Microfiber 40% recycled PET / 60% Polyester Lining: 100% recycled PET Insole: 85% Recycled PU, 15% PU + 100% recycled Cork topsheet Midsole: 35% Recycled EVA, 65% EVA Outsole: Vibram Eco-step Laces : 100% Organic cotton Weight : 11.2 oz per shoe SUSTAINABILITY Manufactured in Vietnam in our factories with ethical and environmental standards (BSCI certification).