The Beast 20 features:

• Enjoy comfort front to back with a spacious yet secure fit thanks to an engineered mesh upper and conformable embroidered saddle
• GuideRails® support keeps you moving comfortably by keeping excess movement in check to protect knees
• Thanks to the patented BioMoGo DNA midsole, ultra-softness and durability aren’t mutually exclusive
• The Ultimate Sockliner enhances comfort