When in wolf form, he has sandy-colored fur.Seth Clearwater is one of the supporting characters of Twilight Saga. He is the younger brother of Leah Clearwater.Although young, Seth appears to have sharp mind and quick thinking as he was the first to oppose the assault towards the Cullens because the pack refused to consult with the Elders.He is initially the only wolf to feel completely comfortable being around the Cullen family, and becomes friendly with them by the end of the series.