The Optimal Human long sleeve base layer in size 2XL is a high-quality piece of activewear designed for men. Made by the brand Optimal Human, this black base layer is perfect for cold weather activities, providing both comfort and warmth. With a regular fit and long sleeves, this top is ideal for outdoor workouts or any other active occasions. Made for the modern man looking for reliable and durable activewear, this base layer is a must-have for those who prioritize style and functionality.