Ariat Boots Four Layer Rebound (4LR) Technology offers Ariat quality comfort at an exceptional value. Comfort technology is what we love about Men's Ariat Boots! A 4LR footbed, featuring EVA cushioning, is combined with a moisture wicking sock liner and a metatarsal support pad to maintain all-day comfort and support. Integrated, non-removable insole. The Ariat Sweetwater cowboy boot looks good and feels great! Sweetwater boot features a full grain leather foot under a 12" contrasting leather shaft. Leather lining. Lightweight, stabilizing shank. Block cowboy boot heel. Double stitched Goodyear welt construction.