The AKU Rapida Evo GORE-TEX is the winter version of Rapida Air. Lightweight protective footwear with an athletic look, easy to wear every day for both light excursions and urban adventures. Lacing at 45º with cords for optimum hold. Vibram Cruise outsole with XS-trek compound that guarantees traction and comfort.Features:- Outdoor and urban shoes - Upper: 1.4 mm suede - Lining description: GORE-TEX Extended Comfort- Outsole: Vibram Cruise- Midsole: EVA - Stiffness: textile (extra flexible) - Insole: Ortholite Hybrid partially recycled - Relaxed fit: soft and cosy shapes, intended for leisure and light outdoor activities - Approximate weight 1/2 pair: 340 gTechnologies:- Gore-Tex Gore-Tex membrane is a unique heat-sealed technical fabric containing approximately 1. 4 billion microscopic pores per square centimeter. These sediments are approximately 20,000 times smaller than a drop of water, but 700 times larger than a molecule of moisture vapor.