The low-tension heel rand paired with a single layer vegan synthetic upper ensures that the shoe will be comfortable out of the box, but not stretch too much. The 1mm full length plastic midsole, and asymmetric toe profile, gives you the sensitivity to find features on slabs and enough rigidity to power down edges on vertical faces. The Kira begs to be climbed all day, whether it is at the crag or training in the gym.