The nike acg ultrafly trail combines ultralight zoomx foam, full-length carbon plate, and a vibram® megagrip outsole for responsive cushioning, flexibility, and enhanced grip on wet and technical terrain. featuring a breathable mesh upper with water drainage, these trail shoes offer stability, comfort, and performance for long-distance trail runs. ultra-responsive zoomx foam midsole full-length carbon fiber plate bre

Sizes are the designer's own. Italian houses often run slightly small; if you are between sizes, choose the larger.

Free express shipping on orders over $350; otherwise a $25 flat rate. In the EU, free over €250, otherwise €19.99. A tracking number follows within 1–2 business days of shipping.

Secure, PCI-compliant checkout. Card data is encrypted in transit and full card numbers are never stored. The methods available in your region are shown at checkout.

For the US and rest of world, import duties and taxes are calculated and collected at checkout — the checkout total is final and nothing is due on delivery. For EU customers they are already included in the listed price. Duties are remitted to customs authorities and are not refundable on a return.

Return requests are accepted within 7 days of delivery, or 14 days for EU customers under EU Directive 2011/83/EU. Items must be unworn, with all original tags and packaging, and accompanied by proof of purchase.

Email us with your order number to start a return. Once approved you receive a pre-paid return label and the item must ship within 3 days. A $50 return shipping and handling fee is deducted from the refund — waived when an item arrives damaged, defective or incorrect. An approved refund is issued to the original payment method within 10 days of inspection.

Brand new Nike, in original packaging with tags.