The Apex Lite Mid WP is loaded with everything you need to hit the trails. Our M-D Traction rubber outsole improves grip and durability on variable and rough terrain, and the fork shank ensures flexible but stable movement. Our Dri-Tec waterproof membrane keeps your feet dry in wet conditions while the light, durable synthetic and mesh upper provides flexibility and breathability for long treks. The OrthoLite® Impressions sock liner with slow recovery foam delivers superior cushioning and will provide all-day comfort on your adventures. Lightweight durable synthetic and mesh upper provides comfort and flexibility Padded collar and tongue provide extreme comfort Suede upper Dri-Tec waterproof, breathable membrane keeps feet dry Gusseted tongue keeps debris out Ghillie lacing system provides a snug and secure fit Soft mesh lining provides instant comfort OrthoLite® Impressions sock liner with slow recovery foam delivers superior cushioning Removable molded EVA footbed delivers underfoot cushioning Lightweight, durable âfork shankâ ensures flexibility and stability Compression-molded EVA midsole creates cushioning and comfort M-D Traction rubber outsole improves grip and provides durability The shaft is approximately 4.5" from the arch, the heel is 1.5 " and the platform is 1".