The Asics Gel-Domain 2 has a mesh upper for breathability and comfort, rhynoskin® for abrasion and tear resistance for durability, rear foot and forefoot GEL® Cushioning system attenuates shock during impact and allows for movement in multiple foot transitions and SpEVA® midsole improves bounce back and decreases midsole breakdown. There are two layers of memory foam that line the collar and molds to the heel, creating a personalized fit. NC rubber outsole for traction on court. It is 10.6 oz.