Made of 100% Polyester Micro Diamond Imported with Breathable Coating inside. Polyester Mesh Lining in body and Micro in Sleeves with Original YKK Nylon Wire Zipper on front Open End and side pocket Nylon Wire YKK Zipper Close end with Elastic rope in bottom, Trouser with 2" wide Elastic waist with both side pockets with Nylon Wire YKK Zipper Close End, Trouser bottom with Elastic and Zipper YKK Nylon Wire Close End.