Stretchies - Womens New Casual Flat Slip On Comfort Walking Summer Pumps : High quality boxed slip on casual shoes with paisley print upper, stretch material for an adaptive fit, cushioned insole and rubber grip sole (RRP is £45). Aerato stretch fabric upper adapts to your foot throughout the day to accommodate swelling, bunions, hammertoes and other foot problems. Removable polyurethane insole absorbs shock and helps fight foot fatigue.. Stretch topline gives for added comfort and easy on / off. Rubber grip sole. .