ASCENDER, ISC STRYDER, RIGHT FOOT, Type: Right Foot, Notes: The Quick Step CT foot ascender is compact, lightweight, and efficient. With its improved cam, and, Notes: deeper channel release, it will prevent your climbing rope from accidentally kicking out., Web Notes: The ISC STRYDER Foot Ascender has been designed following extensive feedback from industry users., Web Notes: During the development of STRYDERTM, durability and functionality were at the top of the priority, Web Notes: list.