The “Spanx Smell” and Other Maintenance Tips: How to Wash Your Lycra Gear

Introduction: Protecting Your Investment

You’ve finally found them—the perfect pair of thick spandex leggings that sculpt your silhouette, or that buttery soft spandex top that feels like a second skin. But then you open the package and notice it: that distinct, 'rubbery' chemical scent often referred to as the 'Spanx smell.' Or perhaps, after a few washes, your high-performance gear starts to lose its 'snap.' Because spandex (elastane) is a complex synthetic polymer, it requires different care than your cotton towels. In this guide, we’ll show you how to neutralize odors, maintain spandex waterproof coatings, and keep your gear looking brand new.

thick spandex leggings

1. How to Neutralize the 'New Spandex' Smell

That 'factory scent' comes from the finishing agents used during the manufacturing of high-compression garments. Don't worry—it’s not permanent.

• The Baking Soda Soak: Before the first wear, soak your garment in a basin of cool water mixed with half a cup of baking soda for 30 minutes. Baking soda naturally absorbs odors without damaging the delicate fibers.

• Air It Out: Avoid the temptation to mask the smell with heavy perfumes, which can actually trap the scent. Hang your garment in a well-ventilated area (away from direct sunlight) for 24 hours.

• The Vinegar Rinse: Adding a splash of white distilled vinegar to the rinse cycle acts as a natural fabric softener and odor neutralizer.

2. Washing 'Soft Spandex' Without Losing the Feel

Soft spandex (like Modal or Bamboo blends) is prized for its hand-feel, but it is prone to pilling if washed incorrectly.

• Turn It Inside Out: This protects the 'face' of the fabric from rubbing against the machine drum or other clothes.

• Use a Mesh Laundry Bag: This is the #1 secret to longevity. It prevents your leggings from getting tangled and stretched out by heavier items like jeans or towels.

• Cold Water Only: Heat is the ultimate 'Spandex Killer.' It breaks down the elastic core, leading to those tiny white 'hairs' (broken fibers) that poke out of the fabric.

3. Maintaining Thick Spandex Leggings and Shapewear

Thick spandex leggings provide great coverage, but they can become stiff or 'crunchy' if detergent isn't rinsed out properly.

• Less is More: Use half the amount of detergent you think you need. Excess soap builds up in the knit, attracting dirt and reducing the fabric's breathability.

• Skip the Fabric Softener: This is critical. Softeners coat the fibers with a waxy layer that destroys the 'wicking' ability of the fabric and eventually causes the spandex to lose its recovery power.

4. Caring for Spandex Waterproof and Coated Gear

If you have spandex waterproof gear (like competitive swimwear or outdoor performance gear), the 'shiny' or protective coating needs extra love.

• Rinse After Salt/Chlorine: Immediately rinse your gear in fresh water after use. Salt and chlorine are corrosive to elastane.

• Never Wring It Out: Do not twist or wring your waterproof spandex. This can 'crack' the waterproof membrane. Instead, lay it flat on a towel and roll the towel up to absorb excess moisture.

5. The Golden Rules of Drying

The dryer is where 90% of spandex damage happens. Even the 'Low Heat' setting can be too much for high-compression garments.

1. Lay Flat to Dry: Hanging heavy, wet thick spandex leggings by the waistband can cause them to stretch vertically. Laying them flat ensures they keep their original dimensions.

2. Avoid the Sun: UV rays act like a bleach on synthetic fibers. Dry your gear indoors or in the shade to prevent the color from fading and the fibers from becoming brittle.

6. Quick Troubleshooting Guide

Conclusion: Love Your Spandex, and It Will Love You Back

High-quality spandex is an investment in your confidence and your performance. By taking ten extra minutes to soak away the 'Spanx smell' and avoiding the dryer, you can extend the life of your soft spandex and thick leggings by years.