Activewear, without the plastic
Activewear is where stretch, sweat, and hours of skin contact meet. Most of that cloth is still polyester or nylon. A hemp-lyocell knit can take the same compression curve, from a high-hold bra to a studio pant, without plastic microfiber.
This hub collects the wearer specs, the fiber comparisons, and the next-to-skin chemistry. Article URLs stay in the Journal. Start with the garment you actually sweat in.
15 articles
Lightweight Hemp Fabric: Fine Enough for Next-to-Skin Activewear
Hemp has a reputation for being heavy and coarse. Fine-count hemp-lyocell changes that, landing at 110 to 150 gsm jersey weights that wear like performance cloth.
Imperium Yarn and Fabric: Greige and Dyed Formats Available Now
Imperium hemp-lyocell yarn and fabric are available in greige and dyed formats, so brands and mills can sample, dye in-house, or run straight to cut-and-sew.
Polyester Sports Bras and Next-to-Skin Synthetics
Polyester sports bras sit on sweat-heavy skin for hours. Here's why next-to-skin synthetics raise the stakes, and how a plant-based bra fabric changes the feel.
Polyester vs Hemp-Lyocell for Activewear
Polyester vs hemp-lyocell for activewear comes down to moisture, static, microplastic shed, and stretch. Here's the head-to-head, and where the plant blend wins.
Sweat, Heat, and Chemical Migration From Synthetic Activewear
Sweat and heat can increase chemical migration from synthetic activewear onto skin. Here's what moves under gym conditions, and how plant fiber lowers the load.
Hormone-Disrupting Fabrics: What They Are and How to Lower the Burden
Hormone-disrupting fabrics carry chemistries linked to the endocrine system, PFAS, phthalates, formaldehyde, and microplastics. Here's how a clean plant fiber reduces that burden.
Hemp vs Bamboo vs Lyocell for Replacing Synthetics in Activewear
Hemp vs bamboo vs lyocell is the comparison teams run before dropping nylon. Here's how stretch, shed, and processing differ, and where a hemp-lyocell blend wins.
PFAS-Free, Pesticide-Free Performance Fabric for Apparel Brands
PFAS-free performance fabric is a finish-and-fiber spec, not a hangtag. Here's how pesticide-free inputs and no forever-chemical coatings work for wellness apparel brands.
Hemp and Tencel Fabric: The Blend Behind Better Basics
Hemp and Tencel fabric pairs the strength of hemp with the silky softness of lyocell, breathable, durable, and free of microplastics. Here's why the blend works so well.
Polyester Alternatives for Sportswear: The Natural Upgrade
The best polyester alternatives for sportswear match the stretch and moisture-wicking of synthetics, without static, microplastics, or chemical finishes. Here's what to look for.
The Natural Alternative to Nylon for Athletic Wear
Imperium Fiber is a natural alternative to nylon for athletic wear, matching the stretch and durability of yoga pants, sports bras, and shorts, with no microplastic shedding.
The Natural Alternative to Polyester for Athletic Wear
Imperium Fiber is a natural alternative to polyester for athletic wear, moisture-wicking yoga pants, sports bras, and shorts without static, microplastics, or pesticides.
Synthetic Fabrics, Hormones, and the Case for Natural Wellness Fiber
The fabric against your skin can shed microplastics and carry endocrine-disrupting chemicals. Here's why a natural wellness fiber matters for the clothing you wear all day.
Ultimate Guide to Hemp-Lyocell Blends: Uses and Benefits
A hemp-lyocell blend joins hemp's strength and UV resistance with lyocell's softness and closed-loop production. Here's how the ratio, yarn counts, greige and dyed formats, and uses work.
Replacing Nylon Fabric With Hemp & Lyocell, No Microplastics
Nylon dominates hosiery, activewear, and swimwear. A hemp-lyocell blend matches its strength and stretch while ending the microplastic shedding of every wash.