Fastenings: Lace Width: Average Uppers: Mesh/Synthetic Linings: Mesh Insoles: Mesh Outer Soles: Rubber Mid Soles: AMPLIFOAM™ Features: Neutral Support Country of Origin: Vietnam Manufacture’s Code: 1011B6003.400 ASICS Jolt 4 isdesigned for running and other physical activities. Made of breathable mesh material to keep your feet cool and comfortable with a synthetic leather overlay that provides durability and support. The insoles are removable, so you can replace it with your own orthotics if needed. The midsoles are made of EVA foam, which provides cushioning and shock absorption, while the outsoles are made of durable rubber and has a patterned tread for traction on various surfaces. Asics JOLT 4 | Island Blue/Sun Peach | Mens Running Trainers