This is the OMER 3mm Spider Socks Reinforced Neoprene Spearfishing Booties

Features:

• Super elastic neoprene socks
• Reinforces seams
• Ergonomic cuts
• Large reinforcements on most points
• Waterproof, really warm and comfortable

Great for protecting and keeping your feet warm while wearing full foot Scuba, Freediving or Spearfishing Fins.