Treat your feet to the comfort of the Walking Coolmax FX Silk Lined Shorty sock from Lorpen. Quick-drying Coolmax FX inhibits odor-causing bacteria, while the natural silk lining prevents blisters and abrasion. The outer polyamide layer adds lends strength to high-friction areas; Lycra across the instep keeps the sock in place. Product features include: Inner layer: silk, Middle layer: Coolmax FX, Outer layer: polyamide, Lycra sections across instep, Package of three pairs of socks, Fabric: 50 percent Coolmax/25 percent modal/15 percent polyamide/10 percent modal.