will not enter the boots. Linings and Paddings - Linings and paddings provide more protection and comfort for the feet. Insoles / Foot beds - Insoles are the bottom part of the inner that the feet rest on. Insoles that are perfectly shaped to the hiker's feet will ensure maximum support and balance. Shanks - The stiff plastic or metal plates built into the sole. Boots are made with full, three-quarter, or half-length shanks. Longer shanks make for stiffer boots. Scree Collars - Protects the Achilles tendon and ankle from chafing. Crampon Connections - Crampons are worn on boots to provide traction on snow and ice. See also Footwear Hill walking Backpacking Mountaineering boots Wellington boot Trail running shoes References Boots Hiking apparel