Materials (i assume you mean clothes of fabrics) are stretchy due to the amount of elastic in the fabric. More elastic means stretchier fabric, less elastic means it will not be as stretchy.
you can bend it, it is stretchy
elastic felt and rubber
No acrylic is hard and Nylon is stretchy
i learnt this in year 7 so basically the particles in an elastic band are in the form of a zig-zag. they are like a solid, joint together. when you stretch the band, the particles stretch. they form a straight line. i hope this answers ur question x
it is stretchy
Yes.
probably the polyester
Materials (i assume you mean clothes of fabrics) are stretchy due to the amount of elastic in the fabric. More elastic means stretchier fabric, less elastic means it will not be as stretchy.
b
flexible and stretchy
A cotton is soft and a cotton jersey is soft Jersey. Cotton is a woven fabric. It is not stretchy. Cotton jersey is a knit. It is stretchy like t-shirt material.
Cotton itself is not a stretchy fiber. Woven fabric is typically not stretchy. So no, I would not expect a cotton gauze to be stretchy unless it was a cotton blend.
No, only some phatts have reflecting material professionally sewn on them. Others are just made out of the same stretchy material with a plain logo on them, or in some cases nothing at all.
Dark colors have a slimming effect. Another answer Sweat pants or any stretchy spandex type material.
They are somewhat stretchy.. But don't force them to stretch further then they are supposed to go.
Yes -- the material is stretchy enough to work with either disposable or cloth diapers.