Trail running shoes tend to go soft after a few hundred miles, but KEEN built the Seek differently. The high-abrasion rubber lugs are rated by Heeluxe to last 925 miles before wearing smooth a measured durability benchmark to take you further. The QuantumFoamX midsole delivers high-rebound cushioning that holds up over long mileage rather than packing out. The upper is a breathable, ultra-abrasion-resistant performance textile with a lining that fits like an integrated sock no bulk, just protection and contact with the footbed..View Seek Trail Running Sneaker by KEEN on our site for more info. - The Bespoke Post store has the greatest gear from the world's best small brands. Free exchanges, easy returns and no commitments.