Rubber bottoms are tacky on bottom, would be ideal for someone working in grass, dirt etc. walking on concrete these will stick slightly to the ground until the rubber is coated? Im not sure why one of the is tacky on concrete right now.Thank you for the interest in the item listed. I take detailed pictures to paint the best picture possible. Please don't hesitate to ask for more details or more specific pictures. All of my items are generally odor free...non smoking and free from mildew smells. Item color may vary from screen to screen, photo lighting or resolution.