You want a lightweight glove, but you need durability, too. The Magarac Glove is made from pre-treated, waterproof-coated pigskin, with an extra layer of waterproofing inside, and a tough stormproof nylon canvas on the back of the hand.
Pigskin leather
Nylon cuff and back of hand
200g back of hand, 100g front of hand Spaceloft™ insulation