Swap This for That: The Legging Upgrade

The swap

Ditch: Your fast-fashion nylon and polyester leggings.

Try: Reprise Activewear or Tripulse.

Why this matters

95% of women's activewear is made from pure plastic. Every time you wash synthetic leggings, you send hundreds of thousands of microplastic fibers into the water supply. Every time you wear them during a workout, you risk dermal exposure to BPA, PFAS, antimony, and chemical dye fixatives through your sweat-dilated pores.

The activewear industry has normalized wrapping your skin in petroleum. It's time to undo the damage.

Option 1: Reprise Activewear

Reprise uses OEKO-TEX certified, plant-based TENCEL Lyocell as their primary fabric. TENCEL is made from sustainably harvested eucalyptus wood pulp in a closed-loop process that recovers 99% of the solvent used.

What you get - Naturally cooling and moisture-wicking without chemical finishes - Antibacterial without silver treatments or antimicrobial coatings - Buttery soft hand feel that comes from the fiber itself, not chemical softeners - Fully biodegradable at end of life

Best for Yoga, pilates, low-to-medium impact training, everyday wear.

Option 2: Tripulse

Tripulse is ethically crafted from TENCEL Lyocell combined with a proprietary biodegradable elastane alternative. Yes, even the stretch component is designed to biodegrade. Most "natural" activewear still uses conventional spandex for stretch. Tripulse went further.

What you get - High-performance compression and support without synthetic fabrics - The entire garment is designed to biodegrade - No PFAS, no BPA, no toxic chemical finishes - Tested for intense training including running and HIIT

Best for High-impact training, running, HIIT, anyone who wants maximum performance without compromise.

The real cost of cheap leggings

A $25 pair of synthetic leggings from a fast-fashion brand will shed roughly 700,000 microplastic fibers over its lifetime of washes. Those fibers enter waterways, accumulate in marine ecosystems, and have been found in human blood, lung tissue, and placental tissue.

The cheapest legging has the highest cost. You just don't see it on the price tag.

Natural fabric alternatives cost more upfront. But they last longer, feel better against your skin, don't require toxic chemical treatments, and don't contaminate the water supply every time you do laundry.

How to make the switch

You don't have to replace everything at once. Start with the items you sweat in most. Your primary workout leggings and sports bras are the highest-priority swaps because they combine tight fit, friction, and maximal sweating, the perfect conditions for dermal absorption.

High performance. Zero plastic. Your skin will notice the difference immediately.