APMA Seal of Acceptance, Arch Fit, Comfort Pillar Technology, Dual-Density, Machine Washable, Ultra Go, Vegan. Experience ultimate comfort and support wearing Skechers GO WALK® Arch Fit® 2.0 - Vivid Sunset. This lace-up features an engineered knit upper with a removable Arch Fit® insole, lightweight ULTRA GO® cushioning, plus Comfort Pillar Technology® for added support.