Available sizes: 4,5,6,7. Roxy Flip flops / Sandals (Shoes) VIVA IV Available in women's sizes. by Roxy. We simply love this pair of flip flops! A great green colour and a design specially made for women makes the Viva Iv one of the best in the collection. And for those worried about comfort, the synthetic toe post and upper with a rubber sole take care of all your needs! Thank you Roxy!