National Park Souvenir design. Isle Royale National Park Michigan USA family vacation travel destination souvenir apparel. Novelty graphic tees. Camping, hiking, backpacking, wildlife, nature walks, boating, kayaking, canoeing. Isle Royale National Park clothing, accessories and décor for men, women, mom, dad, boys, girls, teens, children and kids that love to camp, hike and explore US national parks. Lightweight, Classic fit, Double-needle sleeve and bottom hem