Since 1985 SportHill has prided itself in providing the highest quality performance clothing for athletes and adventurers around the world. We distinguish ourselves from the competition by pairing innovative design with carefully chosen, advanced fabrics. SportHill chooses only the best fabrics - we work with the fabric industry to develop exclusive fabrics for use in our clothing. Only after extensive field testing is a fabric accepted into SportHill's product line and offered to our valued customers.

3SP® Fabric

Material: 85% polypropylene, 15% Spandex to 90% polyproplene, 10% Spandex

3SP is SportHill's signature 4-way stretch knit fabric with a durable outside and soft, brushed, insulating interior. This material is ideal for windy days of 0° to 40° F, is windproof to 35 mph and effectively sheds rain and snow. It features excellent moisture management and dries faster than wool, polyester, nylon, acrylic, and cotton. This exclusive SportHill fabric has been tested and proven worldwide since 1991 and worn by Olympic Champions. Ounce for ounce, 3SP is the warmest fabric on the planet!

Key benefits:

  • World's warmest fabric by weight
  • Dries faster than wool, polyester and nylon
  • Wicks moisture from skin
  • Extremely breathable
  • 4-way stretch
  • Tested and proven worldwide since 1991
  • Worn by Olympic Champions

Fabric care:

  • Machine wash cold, hang dry
  • Do not iron
  • Do not use fabric softeners
  • Do not bleach
  • Do not dry clean
  • Turn inside out when washing to protect outer fabric
  • Avoid washing with white and light colored cotton fabrics and fabrics that shed fibers