Description of Ahnu Bridge Shoes - Women's The name Ahnu is derived from Celtic mythology, from the goddess of balance and well-being. The deity could accurately be described as an ancient version of our own “Mother Earth.” Ahnu's product goal is to achieve uncompromising performance by blending a modern aesthetic with the style, structure, and substance of the outdoor lifestyle. Ahnu emphasizes intuitive easy on/off technology and feature QuiteLight™ construction, a system that enables exceptional strength-to-weight ratio and superior comfort. Features: Midsole Construction High Surface Contact design with molded channeling for excellent traction on smooth, wet surfaces Anti-slip, non-marking carbon rubber outsole Multi-Density drop-in midsole with anatomical design for increased arch support and comfort QuiteLight™ Lace Lock System Single finger lock release Lace lock system is fully integrated into upper design for ease of use 5000+ spring flex minimum test standard QuiteLight™ TPU Shank Custom molded shank provides tortional rigidity to avoid midfoot twisting Fore and aft torsion bars support focused flexpoint under ball of the foot Shank is recessed to allow outsole surface contact for increased traction and grip