This Vintage 90s Seattle Mariners L Pro Layer MLB Reversible Windbreaker Jacket is a unique and nostalgic piece for any baseball fan or collector. Made of nylon with a polyester insulation, this windbreaker features the iconic Seattle Mariners logo embroidered on the front, making it a perfect addition to any sports-themed wardrobe. The reversible design gives you the flexibility to wear the navy/teal side or the silver side.