The Asics Gel-Sonoma 4 GTX Mens Trail Running Trainers are made with a breathable mesh upper for maximum ventilation which also boasts a waterproof Gore-Tex layer which lets you carry on in wet weather. Also coming with an Amplifoam midsole and internal heel counter. Rearfoot GEL technology ensures much needed support and comfort to the heel/ ankle. Ortholite sockline offers padding to the whole foot. Lace up fastening for a secure fit. No-sew medial reinforcement. Asics branding throughout. Colour: Blue Material: Upper: Textile, Other, Lining: Textile, Outer: Other Code: 1011A210-400