Under Armour Challenger Half Zip Long Sleeve Mens Running Top - Blue BackInStock-20-03-2026 thanks to the 3-position adjustable

thanks to the 3-position adjustable visor

FF BLAST PLUS cushioning - Helps provide lightweight impact absorption and a responsive rebound

Polartec Delta™ - cooling fabric

boost propulsion when you toe off and help you brake at the heel

Under Armour Challenger Half Zip Long Sleeve Mens Running Top - Blue BackInStock-20-03-2026 thanks to the 3-position adjustableThe UA Challenger collection has all your go to gear that's built to keep you staying light and feeling fast. Now on its third evolution, this gear just keeps getting better every season. Features: Smooth tricot knit exterior with a brushed interior for soft comfort & warmth Material wicks sweat & dries really fast Half zip front makes for easy layering Built in thumbholes help keep sleeves in place