K2 Mindbender 100! A ski boot for those who are looking for the perfect mix of freeride & touring. Based on K2 's successful Recon series but with Tech inserts, an advanced walk mode and an liner designed for better walking performance. Only 1,700 grams in size 26.5. The boot has a 100 mm wide last. The liner is made of Ultralon which is very malleable and insulating. The shaft is made of Pebax, which is very lightweight, and the bottom part is of TPU which is malleable and durable. The K2 Mindbender series is for those who do not want to compromise and who want one of the most versatile ski boots on the market right now.