6ft Club’s 3-Layer Height Increasing Insoles 2.5 Inch Shoe Lifts Arch Support Air Bubble Cushioning (Black/Red/Grey) Review May 28, 2018 No Comments Gain between 1 to 2.5 inches in height using any shoe Three-layer height adjustable slide-lock design Gait flex responsive cushioning Super lightweight Foot-shaped fit and durable US Patent Pending & Abroad More Tags: 6FT CLUB, Health & Household, Health Care, Inserts & Insoles, Insoles