phase change material responds to metabolic heat

The Under Armour Men's Rival Jogger is your new favorite lightweight jogging pant. Men's favorites for pretty much everythingthey're light, comfy, and are super-soft on the inside.

• Inseam: 31"
• Ultra-soft, mid-weight cotton-blend fleece with brushed interior for extra warmth
• Encased elastic waistband with external drawcord
• Open hand pockets & secure, snap back pocket
• Ribbed cuffs
• Tapered leg fit
• Composition: 80% Cotton/20% Polyester
• Machine wash cold with like colors
• Imported

Dual layer fabric prevents transparency under tension