Only used for 10 miles total. Show is in excellent condition and the treads are in great shape! The NOVABLAST® 4 TR running shoe features a new midsole and outsole geometry that helps produce an energized ride. It's designed with a trail-specific outsole that's functional for running on off-road surfaces. A tongue wing construction in the upper helps improve the fit while reducing tongue movement. This component is reinforced with a supportive heel design to help guide the foot with more control through your gait cycle.​ FF BLAST™ PLUS ECO cushioning is made with 20% recycled bio-based content. This material helps create softer landings and a more energized toe-off during your training. Engineered woven upper Offers advanced stretch, ventilation, and durability Tongue wing construction Added stretch helps improve the fit while reducingtonguemovement Gusseted tongue wing fit system Improves the midfoot fit and reduces tongue sliding FF BLAST™ PLUS ECO cushioning Made with approximately 20% bio-based content and helps provide cloud-like comfort Trampoline-inspired outsole design Helps provide a more responsive bounce back AHAR® outsole Improves durability At least 75% of the shoe’s main upper material is made with recycled materials to reduce waste and carbon emissions The sockliner is produced with the solution dyeing process that reduces water Trail-specific outsole helps provide off-road traction