- Composition: 89% Polyamide 11% Spandex.Roomy pouch.Logo elastic waistband.Low rise.Hand Made in Chile.The ErgoWear EW0633 FEEL XV Briefs features Ergowear's adaptable pouch that provides extra room without a pre-defined shape. With it's fabric emulating the look of cotton this brief is great for those who like a more conventional look but still want to enjoy the benefits of ergonomically designed underwear.