Lighter and faster, the Ultra Fastpack IV Mid FUTURELIGHT™ Woven is a new evolution of a trail-proven workhorse. It combines a seamless engineered upper with a revolutionary FUTURELIGHT fabric that is both breathable and waterproof.
Gussetted mesh tongue
Protective TPU toe cap and heel overlay
Breathable-waterproof FUTURELIGHT™ membrane
Stairstep lug design
Sole Unit| Energy-returning FastFoam™ midsole system
Upper| Engineered-woven upper
ESS Midfoot shank
OrthoLite Hybrid footbed
3M™ reflective heel webbing
Vibram® Megagrip outsole
Style:NF0A4PFM
Approx Weight (½ Pair): 12.7 Oz (360 G)