Vionic Technology helps support natural alignment from the ground up

Polyurtehane (PU) is a flexible

FUSION rubber outsole

Wear comfortably under everyday apparel

Recommended for average to high arch feet

Men's ULTRA STRAP - MAA203M-GYB - GREY/BLACK size:18-E Vionic Technology helps support naturalThe Propet Ultra redefines walking comfort with its innovative design. Experience the benefit of Zero drop technology, which ensures no height difference between the heel and ball of the foot, allowing your feet to move naturally in their most balanced and flat position. Enjoy comfort like never before! Orthotic Friendly Wide Widths Adjustable Straps