Pasha DFC Waterproof socks [whether Bamboo, Coolmax or Merino] are breathable and lightweight, ideal for wearing during sports, walking, cycling, running, workout, and other physical activity. Also perfect for workplaces and colleges/universities etc.
SIZES – The size chart below provides general guidelines based on UK shoe sizes, as well as other international size guides. For example, for UK shoes sizes 6-8, waterproof socks M: Medium is recommended but is subject to vary depending on one’s comfort. Please note: 1) Medium size is our most popular size and fits most people. 2) Also, some sock types only have some sizes available [see available options] WASHING INSTRUCTIONS: recommended at 30⁰C or less by Hand Wash Cool.  It is also washable in mildly warm water by hand, gently wring out excess water and leave to dry inside out. There is no need to iron, dry clean, bleach, or put on the heater.