Vivobarefoot's Hydra Esc is a swimrun and trail trainer built for versatile wet-to-dry performance, pairing a breathable mesh upper with a Swim Run Esc Michelin outsole for confident traction on mixed terrain. Key attributes: Black | Black grey | Mesh | Breathable | Lightweight | All-terrain traction | Puncture resistant sole | Suitable for wet-to-dry transitions | Toggle fastening for easy adjustment | Active Bloom Foam insole for added comfort | Swimrun and trail-focused design | Lightweight mesh upper | Michelin Swim Run Esc outsole