Only worn a few times - still excellent cushion and tread! A SkyVault propulsion plate provides uphill efficiency and protection from debris in this robust trail runner with DNA FLASH cushioning and TrailTack treads. The breathable air-mesh upper with a hydrophobic finish protects your foot while letting air circulate as you amp up your speed and conquer any terrain in wet or dry conditions. Trail: provides superior stability and traction on hills, uneven surfaces and changing terrain Neutral: provides soft, even cushioning with an emphasis on comfort during any activity Breathable mesh allows ventilation of excess heat for cooling comfort DNA FLASH nitrogen-infused midsole fuses explosive energy return with a lightweight, adaptable fit SkyVault propulsion plate engineered for uphill efficiency and protects against rocks, roots and tril debris TrailTack lugged tread provides multisurface grippy traction Removable insole Textile and synthetic upper and lining/rubber sole