Asolo Supertrek GTX Hiking Boots - Men's Black 11.5US. The outsole package is made of a mono-density Eva midsole which assures anatomic support stability and comfort. The Asosorb technology Eva co-injected in the midsole assures the greatest cushioning. The Asolo Supertrek outsole has a self cleaning design and it uses the MegaGrip compound which gives amazing grip traction and performance on each surfaces. To complete the model a classic hardware lace up with flat cotton laces and the original logo on the lateral side. Specifications for Asolo Supertrek GTX Hiking Boots - Men's: Manufacturer: Asolo Gender: Male Footwear Type: Boots Activity: Hiking Color: Black Age Group: Adults Package Contents: Asolo Supertrek GTX Hiking Boots - Men's Asolo B25500-A778-115: Supertrek GTX Hiking Boots - Men's Black 11.5US