We\'re fans of anything that helps you go the next mile, reach the next peak or achieve a new PB, so we\'ve put everything into this core basic layer. Designed for total next-to-skin comfort it\'s cut longer in the body, with long arms and thumb loops, plus flat-lock seams that wont chafe or dig. And the bamboo jersey performs better than any other fabric we know: soft, sweat-wicking, breathable, anti-bacterial, naturally hypoallergenic, UV protective to 98% and need we go on? Styled with contrast stitching to flatter, elongate and define.. . Crew neck. Raglan Sleeves. Thumb loops. Long body length. Contrast stitching. BAM hem label