The Nitro Women's Crown TLS snowboard boot is the perfect boot for a long day of ripping around the resort with its smooth, responsive feel and comfortable and supportive liner. A medium flex rating of 5 makes this boot perfect for all-terrain riding from the back bowls to the park. A TLS 5 Twin Lacing System and Bail Out system offers ease of entry and exit, while the Innovative Flex Link Design ensures consistent flex between the upper and lower shells. If you're looking for a responsive boot that offers a freestyle feel, the Nitro Crown TLS is a top-tier choice. New - In Box.