Nike Flex Contact 3 Men'S Running Shoe Deconstructed Look, Conforming Fit. The Nike Flex Contact 3 Gives You The Benefit Of Laces Without The Hassle Of Tying Them.An Elastic, Slip-On Lacing System Pairs With A Floating Heel Strap For Pressure-Free Support. A Knit Upper Adds Stretch, While The Outsole With Heel-To-Toe Grooves Follows The Natural Flow Of Your Foot. Elastic Laces Let You Slip In Quickly Yet Securely Without Tying Them. Stretchy Knit And Synthetic Upper Conforms To Your Shape. Textured Traction Moves And Bends With Every Step. Floating Heel Strap Secures The Back Of Your Foot While Giving A Feeling Of Freedom. Full Bootie Construction Makes The Shoe Super Easy To Slip Into. Soft, Dual-Density Foam In The Midsole Provides Smooth Cushioning. Flex Grooves In The Outsole Provide Enhanced Flexibility. Design Mimics Your Foot'S Shape And Follows Its Movements.