Features of the Siren Ventilator Waterproof Mid by Merrell:
Slip Lasted Construction
Full grain,Synthetic Leather and Breathable Mesh Upper
Breathable Mesh lining
TPU Injection Molded
4.5mm Anatomical Footbed
Nylon 6.6 Injection Molded Arch Shank
Q-Form Triple Density Compression Molded EVA Footframe
Air Cushion Midsole
Vibram Siren Sole/TC5+ Rubber