• Bare-Fit - constructed for sockless wear, the linings are a Dri-Lex fabric with anti-microbial
• Smart Silver to battle moisture, odor and to reduce hot spots; 
• Perforated micro-fiber synthetic upper provides a snug fit while actively accommodating foot swelling during a race; 
• Tri-Dry technology limits water retention in the shoe; 
• Patented Quick-Lace system for speed of entry with a single-handed pull; 
• CarbonSpan+ provides smooth and powerful toe-off; 
• Asymmetrical perforated neoprene panel ensures excellent fit and quick entry while maintaining breathability; 
• Lightweight and minimalist

M's Weight:  8.5 oz./241g;

Midsole Heights: 19mm/9mm