How to keep the unique temperament when the summer is coming? The wonderful alo - Polyester Sport T-Shirt - M1009 is made of 4.1 oz., 100% polyester interlock. The absorption of perspiration is so good. You can be dry all day. Do some sports and keep focus on you! It also has eight colors. This sport T-shirt has dry-wicking and anti-microbial capabilities and set-in sleeves. Keep one and you will rejoice your decision!