The KEEN Whisper Women Slide Sandal in size 10 (EU 40.5) is a versatile outdoor shoe perfect for water hiking and other activewear occasions. Featuring a comfortable flat heel design, cushioned insole, and waterproof synthetic upper material, these sandals offer both style and functionality. The drawstring closure, rubber outsole, and non-slip features make them a reliable choice for outdoor adventures in the summer and spring seasons. With a solid blue color and lightweight design, these KEEN sandals are a must-have for women who enjoy outdoor activities.