Vionic Groove Women's Slip On Casual Canvas Comfort Shoe. Hello, eco-chic. Canvas combines with recycled materials for a casual, cute, slip-on look that makes life on the go easy breezy. EVERYDAY SUPPORT: A podiatrist-designed footbed delivering unique THREE-ZONE COMFORT is built into every pair of Vionic sandals, slippers, active shoes, and flats which promotes stability and natural alignment from the ground up. Helping to relieve plantar fasciitis, flat feet, high arches, bunions, heel spurs, and lower back pain issues.