It’s shape and flex window are purposely designed to fit perfectly all the ladies calfs, it’s equipped with the new Biomap asymmetrical tongue for a more progressive flex and the CAB5 heel retention system for a secure lock of your foot. It’s got the same tech as the mens but fitted for women. Knowing how badass women are now a days, we felt like investing the best tech on this boot. The neoprene spats stop snow and water getting in around the tongue assuring it stays warm and cozy all day long. Your feet will feel like they’re in Morocco. TF3 Liner.