Speed? Comfort? Why not both. These men's VELOCITY NITROâ„¢ 3 running shoes from PUMA have a breathable mesh upper with synthetic overlays. They have a padded collar for support. With a textile sockliner for a snug fit. Underfoot, NITROâ„¢ cushioning brings bounce and spring for a boost. PUMAGRIP to the outsole delivers firm traction. They land in Blue Crystal, with classic PUMA branding throughout.