We blend in 20% spandex for 4-way stretch and compression.  All seams are flat-locked stitched to avoid skin abrasion for ultimate comfort.

Features:

• 80% Polyester / 20% Spandex, 5.0 ounces per square yard
• 4-way stretch 
• All seams flat-lock stitched
• Rash Guard protection
• Moisture wicking
• Odor resistant and Stain release for easy care