The Intensity XT3 from Ryka versatile trainer with full foot cushioning shock absorption and a wide base of support. Leather and mush upper for breathable comfort and support. Forefoot and rearfoot cushioning cartridge for durable cushioning rebound and shock absorption. Rearfoot RYKA engage for additional rearfoot cushioning. Midfoot TPU shank for arch support and stability. Removable molded Nitracel sockliner and added cushioning and comfort.