Dig deep, sprint all out, and power through the most rigorous workouts in the graphene-enhanced inov-8 F-Lite G 230 V2 cross-training shoe. Shoe Fit Scale: Grade 2. inov-8 shoes are designed with Met-Cradle technology to lock down the mid-foot for a stable hold. Graded on a scale of 1-5, Grade 1 represents the closest, most precise fit. Grade 5 has the widest fitting toe box. Heel/Toe: 9 mm/6 mm. One-piece Cordura upper provides added durability, breathability, and comfort with minimal seams. MET-CRADLE technology is built into the laces for a snug, secure, adjustable fit. Lace-up closure. Padded tongue and collar. Breathable textile lining offers a great in-shoe feel. Removable 6mm footbed. EXTEROFLOW midsole coupled with an EVA strobel board, reduces shock impact and delivers high levels of underfoot cushioning. ROPE-TEC rubber outsole wraps around to the upper for maximum grip during rope climbs. Sticky rubber compound strategically-placed in high-impact areas of the outsole delivers secure foot placement. Graphene-enhanced G-GRIP outsole provides the toughest, most durable grip. Imported. Measurements: Weight: 9 oz Product measurements were taken using size UK 11.5 (US Mens 12.5), width Precision Fit (Medium). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.