Burst out of your fitness rut with the help of the versatile performance of the Ryka Dynamic 2.5 cross-training shoe! Breathable, layered mesh and structurally-supportive synthetic upper materials. Lace-up closure. Padded tongue and collar. Breathable fabric lining offers a great in-shoe feel. Removable, antimicrobial Ortholite foam insole. N-Gage EVA midsole provides lasting underfoot comfort. High-abrasion exo-shell acts as an outer shell around the midsole. Forefoot and heel flex grooves promote greater flexibility. Imported. Measurements: Weight: 8 oz Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.