Men's trainer compression sport trainer Liner Sock with leg, arch and heel support. Socks with reinforced shin, ankle support, arch support and cushioned heel & toes for good protection. Graduated elastication throughout the sock increases blood flow, optimising performance. Ankle and achilles protection. Reinforced heel and toe for ultimate durability. Can be used for all Winter Sports, Walking, Hiking, Camping, Running, Fishing and used as welly socks for snow winter cold weather.