For excellent fit, comfort, support on the trail or near the water, the Teva Men's Terra Fi 4 won't disappoint. Exclusive Spider Original rubber outsole for grip combined with a nylon shank for support, for sure footed strides across and over uneven or wet terrain. The Teva Innovative Design Elements T.I D.E. Lab is where design and technology combine to create footwear sure to make your outdoor adventures better. T.I.D.E. Hydro open toe construction prevents water from pooling. T.I.D.E. Comfort construction based on 30 years of Teva experience. Webbing upper. Multiple points of adjustment for the perfect fit. Hook loop strap for quick on and off. Molded PU midsole. Nylon shank keeps the foot stable and in control. Microban zinc based, anti microbial treatment resists foot odor. Soft Shoc Pad in the heel for shock absorption. T.I.D.E. Grip Spider Original rubber outsole with water channeling lug pattern, is made to grip like crazy in wet environments.