THE ULTIMATE IN CONTROL AND COMFORT.

The new Beast 20 looks beyond the feet to the most injury-prone part of a runner’s body: the knees.  Brooks revolutionary GuideRails support keeps you moving comfortably by keeping excess movement in check from the initial heel strike through toe off.  This assure a limiting of internal tibial rotation (excess knee rotation.)

UPPER

• Spacious yet secure fit thanks to an engineered-mesh upper and conformable embroidered saddle.
• Ultimate Sockliner enhances comfort.

MIDSOLE

• GuideRails support technology significantly reduces weight compared to prior versions.
• BioMoGo DNA cushioning for ultra-softness and durability.

OUTSOLE

• Full-length Segmented Crash Pad delivers smooth heel-to-toe transitions.

HEEL-TOE DROP: 12 mm

WEIGHT: 332 g | 11.7 oz