From the manufacturer

Men's Armour Fleece Pants

Armour Fleece is our original performance replacement for old-school fleece. That means these men's workout pants are light but incredibly warm, and will give you just the right amount of stretch.

• Armour Fleece is light, breathable & stretchy for warmth that still lets you move
• Soft inner layer traps heat to keep you warm & comfortable
• Encased elastic waistband with external drawcord
• Open hand pockets & drop-in Strength Pocket on right side
• Elastic binding on cuffs