This document provides information on the KEEN.CNX line of lightweight footwear. KEEN.CNX shoes feature a low profile design with a 4mm heel-toe offset to allow natural foot movement. They have a contoured arch and metatarsal ridge for underfoot support. The uppers use minimal materials to reduce weight, with all shoes weighing 285g or less. The document highlights the Seacamp CNX hybrid water sandal as an example, noting its lightweight design and KEEN.CNX technologies for comfort and flexibility.