CyclingDeal Unisex Bike Sandals - Indoor Outdoor Trekking Hiking Bicycle Cycling Clip Compatible with Shimano SPD - with Removable Cleat Recess Cover - Great for Men & Women : Amazon.com.au: Clothing, Shoes & Accessories
Amazon.com: Customer reviews: SHIMANO SH-SD5 SPD Cycling Sandal, Grey, 7-7.5 Women / 5.5-6 Men (EU 39)
ROLLING EAST: Shimano SD-5 SPD Sandals - Initial Review - YouTube
SPD Sandals are back! - Canadian Cycling Magazine
Cycling SPD Sandals: The Most Versatile Touring Shoes - CyclingAbout.