Soft organic cotton and hemp, over 96% plant fabric, certified clean down to the trim. Breathable natural fiber that sits against you all day, so you stay cool and dry instead of swampy OEKO-TEX and GOTS certified to the trim, elastic and stitching included Plant-based, azo-dye-free color with no formaldehyde finish, so sensitive skin has nothing harsh to react to Wire-free racerback you pull on overhead, so there's no clasp digging in Double-lined fabric that washes well and keeps its shape, so one bra earns its place for years, not one season Fabric: 53% Hemp, 43% Organic Cotton, 4% Dupont Spandex Care: Machine wash cold. Use a mild, eco-friendly detergent; avoid bleach or harsh chemicals. Hang to dry for lower impact, or tumble dry if preferred. Sustainability: Made with low-impact dyes and biodegradable fibers