Nike Men's Free Haven 3.0 Training Shoes:
- Upper: seamless synthetic mesh and textile, with large perforations for flexibility
- Lining: lightweight yet tough full mesh inner sleeve hugs the foot
- Dual-pull lacing attaches internally and is anchored to the midsole
- Durable full-length Phylon midsole for lightweight cushioning and comfort
- Outsole: DiamondFLX for flexible traction and multidirectional grip
- Solid rubber pods on the outsole for traction and durability
- Ball-to-Heel offset: 4mm differential
- Weight: 10 oz (size 12)
- Nike Frees are different than traditional athletic shoes. They're designed to let your feet move more freely and naturally, which means your muscles will be doing a bit more work than demanded of them in some other athletic shoes. Nike encourages you to get used to them gradually for a safer, more effective and more enjoyable experience.