Crafted from a mix of textiles Textile laces that ensure a secure and adjustable fit Rubber outsole for durability and grip across all terrains The ECCO BIOM AEX with Gore-Tex in a textile version combines sporty style and advanced Technology. Offering waterproof and breathable protection, it’s built for long-lasting comfort and performance. The BIOM® NATURAL MOTION® design promotes natural movement. With a modern, design, it’s the perfect year-round companion for active individuals. Designed with BIOM® NATURAL MOTION® that encourages more natural movement for performance comfort Soft and lightweight ECCO PHORENE™ midsole is designed to give comfortable all-day wear and energy return with every step GORE-TEX provides durably waterproof, windproof, and breathable protection and comfort with a long product life