The giro merino woll high tower sock the new merino wool hightower sock combines a modern length for style with classic feel and amazing comfort in warm weather conditions made with coolmaxreg fibres it offers terrific moisture management and fit that perfectly complement the precision fit of giro footwear giro merino woll high tower sock features seasonal weiight merino wool blen high rise knee high cuff made with coolmax fibres offers terrific moisture managment