Dual-density Intuition foam allows for moderate support and a soft flex Lined with micro fleece for superior warmth and comfort 100% heat-formable for a customized fit BOA closure system and internal lacing system Ride in comfort all day with the Thirty Two Shifty BOA Boot. Built to be a pillow on your feet with a cushy Comfy Tongue, soft Evolution Foam outsole, and plush Comfort Fit liner, it's the perfect boot to ride from first chair to last.Comfort Fit – Constructed with dual-density intuition foam allowing for moderate support and a soft flex. Lined with micro fleece for superior warmth and comfort. 100% heat-formable for a customized fit.. BOA Closure System. Evolution Foam Outsole. Comfy Tongue. Internal Lacing System. Heel Hold System. Comfort formed Footbed. Soft Flex: 2/10