Thermal Waterproof Utility Gloves: Tough sure gripping PVC palm and soft spandex cinch cuff. Durable synthetic leather with PVC reinforced palm & fingers. 40 grams of Thinsulate Insulation from 3M. Hipora® breathable waterproof & windproof liner. Nylon/Spandex cuff with low-profile closure. Breathable spandex back with foam knuckle pad. Terry thumb brow wipe.