Quick release buckle and strap system; Molded rubber walls at toe, heel, and side; Black Color; 52 push through steel spikes per pair; Push through spike options include "Regular", "Sharp" and "Long" Steel Spikes; "Regular" Steel Spikes for shallow penetration; "Sharp" Steel Spikes for deeper penetration into wood or ice; "Long" Steel Spikes provide extra traction and slight elevation; Boot not included