• 500gsm Heavyweight Organic Cotton • 100% Organic Cotton French terry interior • Reverse flatlock stitching to reduce bulk and increase durability • Premium Metal YKK Zipper - #5 Gauge with Nickel Finish • No toxic dyes, chemical fertilizers or pesticides, or formaldehyde are used • Reverse flatlock stitching to reduce bulk and increase durability • 4" wide, double folded, flat-knit side ribbing for added flexibility • Tear away neck labels for customization • Standard Fit • Pre-shrunk and treated to ensure minimal shrinkage • Size chart measurements are approximate & allow for +/- 1" variation • Garment weight: 32 oz