The custom Sea Hunt YETI Tundra® 45 combines versatility with durability. This premium cooler is infused with that legendary YETI toughness — a durable rotomolded construction and up to two inches of PermaFrost™ Insulation. The YETI Tundra® 45 fits snug into our cooler slide and tucks beneath the Aluminum Leaning Post w/ Backrest to maximize your space.