Comfortable to wear all year round. The lining is sewn with wooly yarn, commonly used in innerwear, providing softness and comfort. Pairs well with any bottoms, from wide-leg to straight-leg pants. About functional and materials Sweat-absorbing, quick-drying function quickly absorbs and dries perspiration for comfortable wear. Made with material that feels cool on the skin. Men's Dry Boxy Sleeveless T-Shirt Black XL GU USA