A wind liner, the `Emera' windproof, breathable membrane for enhancing the comfort of lighweight sportswear, is announced. It is also claimed to add a new dimension in cool comfort imdoors. The membrane is used as a laminate, either on the outer fabric or the lining. It is also possible to insert the laminate construction. `Emera' has easy-care properties and is stated to be washable at 40 C, and dry cleanable.