He did do sum • 100% polyester • Fabric weight: 7.23 oz./yd. (245 g/m²) • Knit heavyweight tricot mesh fabric • Loose fit • Heavy ribbed collar • Side slits • Breathable and moisture-wicking • The fabric of this product is OEKO-TEX Standard 100-certified • Blank product materials sourced from China Disclaimer: Size down if your body measurements fall between sizes.