Nike Spark Lightweight Unisex Socks When you're on the run, you want comfort that goes the distance. The Nike Spark Socks deliver, with a secure and breathable fit made for your workout.       Features • Composition: 82% nylon/ 18% elastane • Switch-foot arch support lets you wear your socks on either side. Use it to curate where your underfoot cushioning is placed • Fabric in the heel helps secure the fit for support • Mesh at the top of the foot helps provide ventilation       Extra Details • Swoosh logo • Color: Black      Care Instructions • Machine wash SKU: DB5471-010 REFERENCE: 9000094451_17128 Nike Spark Lightweight Unisex Socks