Product details SOLID T-SH round neck T-shirt A TAION T-shirt that can be stored away.The concept of this T-shirt is to maximize the of the T-shirt.You can store the T-shirt in the storage bag that fits in the hem of the T-shirt.I use a firm 7.7 ounce cotton material.It's hard to see through and can be worn as an inner layer or in one piece all year long.Not only can you use it around town, but it's packable, s...