The ACTIV impact Technology: system used for soles construction using materials with physical and chemical characteristics, able to absorb negative impact with the ground, increasing shock-absorption and exploiting to the utmost the energy used during the activity.The "ANKLE PADDING SYSTEM" is made of a special "MEMORY FOAM" which allows the uppers to mould to the shape of the foot. This technical solution is very light and breathable, it keeps its dynamic memory in terms of last and thickness, so it recovers its original shape after every use.GORE-TEX lining - waterproof and breathableAutofit Collar - for adaptability and comfortACTIV Impact Technology - increases shock-absorptionAnkle Padding system - a special memory foam for ultimate comfortLining: GORE-TEX bluesignMid Sole: DTS TPU FrameSole: PRESA HIK-02Upper: Suede water resistant 1 ... More info