Check the listing for details. Rainforest Stretch Crewneck Top Baselayer-Long Sleeve Crew Men Medium 38-40. Color: Black, Condition: New with tags. Suitable for CrossFit, Cross Training, Fitness, Gym & Training, Pilates, Running & Jogging, Walking, Yoga, Casual. Listed at 14.99 USD. Elevate your workout experience with this Rainforest Stretch Crewneck Top Baselayer. Designed for men in size Medium 38-40. this top boasts a solid pattern with long sleeves and a black color. The top is machine washable and made with a polyester-spandex material that offers a lightweight, seamless, and stretchy fit. This base layer top is perfect for various activities, including gym and training, yoga, running, and even casual wear. It features moisture-wicking and breathable technology, ensuring maximum comfort during your workouts. With a tagless design and thermal properties, this top is a must-have for any fitness enthusiast.