Timberland Men's Amherst Chukka Boot 100% Leather and Textile Imported Synthetic sole Shaft measures approximately 3.37" from arch Sneaker-inspired chukka boot featuring lace-up closure and rear pull loop Wraparound midsole Ortholite PU footbed made from 5 percent recycled rubber provides all-day cushioning and support Sensor flex technology delivers underfoot support, independent suspension and greater flexibility for the ultimate smooth ride over any terrain