The Ultimate Guard Sidewinder 100+ SYNERGY in Black/Red is the perfect deck box for players who embrace the "work hard, play hard" philosophy. This premium storage solution accommodates up to 100 double-sleeved or 120+ single-sleeved standard cards, keeping your deck protected and organized. Featuring innovative XenoSkin material with anti-slip texture and a premium microfibre inner lining, the Sidewinder ensures your cards stay secure. The 3-fold magnetic lid opens fully to both sides for effortless card access, while four powerful magnets provide a precise, robust closure. Its modular design pairs seamlessly with other Ultimate Guard products, making it an essential addition to any serious collector's arsenal.