| 2.5mm neoprene provides lightweight warmth and flexibility Size M fits US shoe sizes 8-9 for a snug and secure fit Blue color provides a vibrant, stylish look for water activities Protects feet from abrasion, cold, and rough surfaces Ideal for swimming, surfing, kayaking, and pool activities | Slip-on design allows fast and easy wearing Flexible material supports natural foot movement and comfort Lightweight and compact for travel or storage Durable neoprene resists repeated exposure to water Breathable design reduces moisture and enhances comfort |