The 3mm Guru Glove is nice and warm and durable. These are our go to glove for surfing in winter.

From Sooruz:

The GURU Model is fully glued on the outside on all seams, which ensures the best warmth and no water infiltration.
Thickness: 3 mm
Storm Dry interior (comfort, warmth and quick drying), made of recycled polyester.
Very solid on the palm of the hands.
Suitable for all water sports