- 3M Eco–Thinsulate™ EC60 palm/ EC100 back is made with 78% post consumer recycled materialsFlexible Spandex stretch back with form-fitting memory made from WasteNot™ Spandex — comprised of 96% PET bottles!Cutshield™ Para-aramid/steel/polyester linerDryhide™ water-resistant full-grain goatskin leather palmConductive thumb and fingertips can be used on all touchscreen devicesSnug-fitting elastic wrist with secure Velcro® closure