New Balance Men's Apparel Size Chart This Baselayer Tight gives you the necessary performance features and range of motion for any workout. Its polyspan stretch fitted silhouette makes it perfect for wearing under your favorite shorts or pants. Features: - NB DRY provides wicking technology for moisture management - Fitted - Flatlock stitching - 2-Layer Mesh Gusset - Plush branded Waistband - 88% Polyester/12% Spandex