From the manufacturer

Boys' Rival Fleece

This is your new favorite warm-up for pretty much everything you do—it's light, comfy, and super-soft on the inside.

ULTRA-SOFT FEEL: So comfortable, you’ll basically live in it.

THE RIGHT WARMTH: Keeps your muscles warm and ready to work.

STREAMLINED FIT: Not tight but also not too loose—just the right, more athletic, fit.

ULTRA-SOFT FEEL

So comfortable, you'll basically live in it.

THE RIGHT WARMTH

Keeps your muscles warm and ready to work.

STREAMLINED FIT

Not tight but also not too loose -- just the right, more athletic, fit.