Alegria Women's Duette ShoeSize Chart The Duette from Alegria features double elastic gores for easy on and offand is also very supportive to the structure of your foot and activity. The slip resistant outsole is a dual density construction that balances weightdistribution, increases your support and offers you enhanced shock absorptionand rebound. Sport your look in every way with the support you need and styleyou want with the Duette by Alegria! Features you will find in