Layer loose clothing, keeping in mind that exercise elevates the body's temperature. Shoes specifically designed for walking are best. Comfortable padded heel collar. Heel should be held in shoe, well cushioned and supported, somewhat higher than rest of the foot. Entire sole should be designed to absorb shock.
Substantial arch supports.
The toe box should allow ample room and toes should not be tight against any part of the shoe. Every workout should begin with a gently active warm-up and a few simple stretches. Although walking primarily works the major muscles of the legs, don't forget to stretch your back, shoulders, and arms. This will help loosen up any tension you may have and make your walk more enjoyable as well as more effective. Walking is one fitness activity that allows you numerous options.