The Cascadia 18 features:

• Breathable mesh upper dries quickly while overlays in high-wear areas enhance durability to withstand the demands of trail running. 
• Soft cushioning protects your feet over any terrain while grippy outsole rubber provides enhanced traction on wet and dry surfaces-and features25% recycled material. 
• Trail Adapt System gives runners stability by combining three elements: light, responsive cushioning, a protective, adaptable plate, and outsole pods that respond to uneven ground. 
• Neutral support.