Perfect combination of durability and performance You want a light, flexible shoe for the whole day? That's exactly what the Nike SB Bruin React skate shoes were designed for. You get durable low tops with the latest Nike React foam technology - all in a sleek skate shoe design. Nike React midsole Impact protection, energy return, weight and durability. Nike React is the most complete foam Nike has ever created. The Nike React midsole gives you a soft feel and is made of lightweight, durable foam for a smooth, responsive feel. This foam remains stable and soft even after intensive use.