The super popular Moab series now has a Speed model - it's lighter than its predecessors. It has the perfect amount of cushion for walking on a variety of terrain types. Compared to the previous model, this second version adds 30% shock absorbing foam in the midsole, and utilizes a more breathable surface fabric. Compared to light trail running shoes, this model has a stiffer, more supportive midsole that offers protection from sharp terrain features and reduces foot fatigue on uneven terrain. - Genuine Gore-Tex membrane: waterproof - Laces, insole face and liner made of 100% recycled material - FloatPro midsole for cushion - Detachable PU insoles - Light weight toe and heel protection - The midsole has a full length rock plate - FlexPlate for added torsional rigidity and forefoot stability - Vibram TC5+ outer sole - Vibram Ecostep material contains 30% recycled rubber - Rear stack 31 mm, front stack 21 mm - Lug depth 4 mm - Cleansport NXT odour prevention treatment