No PO Boxes for Fedex shipments. ALL SALES FINAL. NO RETURNS. Item ships w/o box Pet and smoke free home. Immediate payment pls. Shipping might vary/apply for AK/HI/PR and other states/regions outside the 48 lower. Please check with us before buying. A revised invoice can be requested if needed. All shoes listed are in US sizes unless otherwise specified. International buyers must use size conversion charts to determine the right fit. There are no returns based on wrong sizes purchased or assumptions about anything. Enjoy staying fit in the Nike Women's Flex Trainer 4 Training Shoes, which feature mesh and foam combination upper patterns for comfort and support. Lightweight Phylon midsoles with forefoot wraps provide cushioning and support, while multidirectional outsole flex grooves and minimal rubber pods provide flexibility and traction. Low-profile design. Lace closures. Features and Benefits Mesh and foam combination upper patterns provide comfort and support Injected unit sole Phylon midsoles with forefoot wraps provide lightweight cushioning and support Engineered multidirectional outsole flex grooves and minimal rubber pods provide flexibility and traction Lace closures Swoosh design trademarks on the sides Low-profile design