Upper made of water-repellent nubuck leather, Cordura® collar, fleece lining, zipper, Dual Comfort insole that reduces shock and strain, with shock-absorbing cushioning both on the heel and under the ball of the foot. Sievi Spike footwear has a completely redesigned and patented stud mechanism integrated into the sole structure, which allows the studs to be easily turned in and out without taking the footwear off.
