Quick Answer

Wash your DropTemp Cooling Cotton underwear in cold water on a gentle cycle and air dry to keep the evaporative cooling tech working. Avoid fabric softeners and high heat.

Why the wash method matters

The DropTemp Cooling Cotton fabric uses evaporative technology to help you stay cool. That tech lives in the fibers, so how you wash and dry the underwear directly affects how well it performs over time.

Cotton/modal blends are durable, but they can shrink or lose shape if you use hot water or a hot dryer. The BallPark Pouch® and No-RideUp Leg™ features also rely on the fabric keeping its structure, so gentle care helps them keep working as intended.

Step-by-Step Washing Guide

  1. Turn the underwear inside out: This protects the outer fabric and helps the cooling tech work evenly. It also reduces friction on the pouch and leg bands. Check for any visible stains and treat them before washing.
  2. Use cold water and a gentle cycle: Cold water keeps the cotton/modal fibers from shrinking and preserves the evaporative tech. A gentle cycle reduces stress on the elastic. Avoid hot water—it can degrade the cooling performance over time.
  3. Skip fabric softeners and bleach: Fabric softeners can coat the fibers and block evaporative cooling. Bleach is too harsh and can damage the fabric and color. Use a mild detergent without added softeners.
  4. Air dry, or use low heat if needed: Lay flat or hang to dry naturally. If you must use a dryer, choose the lowest heat setting and remove the underwear while slightly damp. High heat can shrink the cotton blend and weaken the elastic.

Products that benefit from this care routine

  • DropTemp® Cooling Cotton: Made with a premium cotton/modal blend and features DropTemp® evaporative tech, Stop Drop Technology™, and No-RideUp Leg™. Cold water and air drying help preserve the evaporative tech and the elastic performance of the legs.

    DropTemp® Cooling Cotton

    DropTemp® Cooling Cotton

  • DropTemp® Cooling Cotton (2 Pack): Two-pair pack of DropTemp® Cooling Cotton Trunks with the BallPark Pouch® and Stop Drop Technology™. Following the same care steps keeps both pairs in rotation feeling and fitting the same.

    DropTemp® Cooling Cotton (2 Pack)

    DropTemp® Cooling Cotton (2 Pack)