Fingerless GloGlovs are custom made with the highest quality breathable, non-fraying nylon/spandex. Reflective shapes are adhesive backed with a sewn border to seal the patches from moisture. They are sewn on during the assembly process making this USA MADE glove extremely durable and the highest quality glove of it's kind, guaranteed. GloGloves withstand temperature extremes from minus 40 to plus 120 degrees and can be in water for short periods of time. They will stretch double their size to fit over gloves.