DESCRIPTION:The KJUS Speed Reader Midlayer Halfzip features a flatlock seasms for a close and comfortable fit. FEATURES:1/2 zipYKK zipper with chin guardPre-shaped, raglan sleeves4-way stretchFlatlock seams Mositure-wicking and quick-drying Special fabric in which 2nd color jaquard structure appears doing movement, when the fabric is stretched95% Polyester, 5% Elastane 92% Polyester, 8% ElastaneStyled with KJUS pants Style # MS20-E03. Model is wearing size 50 baselayer and pant.