• 100% cotton • Sport Grey is 90% cotton, 10% polyester • Ash Grey is 99% cotton, 1% polyester • Heather colors are 50% cotton, 50% polyester • Fabric weight: 5.0–5.3 oz/yd² (170-180 g/m²) • Open-end yarn • Tubular fabric • Taped neck and shoulders • Double seam at sleeves and bottom hem Disclaimers:  • Due to the fabric properties, the White color variant may appear off-white rather than bright white. • Dark color speckles throughout the fabric are expected for the color Natural.