This interlock knit swim fabric is made from 80% EVO by Fulgar® and 20% Elastane. EVO by Fulgar® is a biobased polyamide made from 100% renewable plants. This fabric has a soft, cotton-like hand feel with a super stretchy fit. Handwash, do not bleach, do not dry clean, do not iron, dry in the shade. More on fabric & care.FabricThis interlock knit swim fabric is made from 80% EVO by Fulgar® and 20% Elastane. EVO by Fulgar® is a biobased polyamide made from 100% renewable plants. This fabric has a soft, cotton-like hand feel with a super stretchy fit. Handwash, do not bleach, do not dry clean, do not iron, dry in the shade.EVO by Fulgar®️ is a polyamide fiber that’s made with renewable, naturally growing plants instead of petroleum. Same stretch and durability as a regular nylon bathing suit minus all the fossil fuels.Heads up: the country of origin above refers to stuff from our most recent production run. There may be styles in our inventory that were made somewhere else.