Not as soft and comfortable as I would expect from a training shoe. I'm not a big fan of Nike shoes, but I had a TR2 predecessor that I was happy with. To a lesser extent for the TR4 model.
Steve Madden Fashion Sneaker Fabric Men's Shoes for Fashion Sneakers
54 Review
DREAM PAIRS Liberty M: Lightweight π and Breathable Footwear for Your Active Lifestyle
59 Review
Orange Men's Vibram Ascent Insulated M Sneaker Shoes - Enhanced SEO
45 Review
Skechers Afterburn Strike Memory Men's Fashion Sneakers: Stylish Footwear for Every Occasion
45 Review