Atlas 2008 9 Series Snowshoeing Kit Spring-Loaded Suspension - allows natural articulation of the foot and deeper crampon penetration Wrapp binding - molded for right and left foot, cinches completely with one easy pull 6061 aluminum V frame geometry - facilitates a natural stride Tempered Steel All-Trac Toe Crampon and Tempered Steel Tri-Cleat Nytex Decking