If you do not enjoy the bulk of a walking sock then these Ultralight ankle socks are perfect for you. They feature a ultra lightweight non wool fabric so that there is minimum insulation on the feet so not to cause them to overheat. The T2 anti-shock cushioning technology provides you with the protection you need especially on rough terrains., An ultralight non-wool sock for a soft fine touch next to skin. Minimum insulation., Vented T2 padding to keep feet cool and comfortable. COOLMAX fiber combined with nylon., 4-channel moisture wicking construction. T2 ANTI-SHOCK CUSHIONING technology., Impact protection resulting in all day long comfort. Advanced zonal padding system that provides extra support and comfort., Open mesh structure promotes easy moisture transportation away from the foot.