ReflexWear® Thin glove with fingertips is knitted using a thin and ultra-soft polyester thread. Unlike cotton, Polyester has the advantage that it does not cool. These gloves offer a perfect fit, and are knitted specifically to have an extremely flat seam in the fingers, and to be comfortably loose up the wrist. they are neither restrictive in any way, nor will will they slide down, which makes them perfectly suited for diabetic and sensitive people as well.