Altra HIIT XT Training Shoes Review 2026 | Garage Gym Reviews。Altra HiiT XT Mens 9 Cross Training Shoes Grey Red Gum Zero Drop Barefoot Gym These shoes are in excellent condition. No stains, holes, or major wear. Please see photos Brand: Altra Model: HIIT XT Style Code: ALM1777P-3 Color: Grey/Red/Gum Upper Material: Mesh and Synthetic Outsole: Gum Rubber Closure: Lace Up Toe Shape: Wide FootShape Platform: Zero Drop Activity: Cross Training, Gym, Lifting Features: Lateral Support, Breathable Upper Keywords: Barefoot, Minimalist, WOD, CrossFit, Powerlifting, Bodybuilding, HIIT, Indoor, Performance, Wide Toe Box, ZeroDrop, Athleisure