Fabric-Aerocool- Water Diffusivity laer/Water metastases layer/Water absorption layer.Moisture Sensing/Quick time Dry/TWC-WAY Air Circulatio,Cool in Summer and heat retention in winterSize : S(90): Total Length-88cm(34.7inch),Waist measure-54cm(24-26inch) ------ M(95): Total Length-90cm(35.4inch),Waist measure-56cm(26-29inch ------- L(100): Total Length-92cm(36.2inch),Waist measure-58cm(29-34inch) ----- XL(105): Total Length-94cm(37inch),Waist measure-60cm(34-37inch)