DC Park Snowboard Boots Mens Size 5 equals Womens 6 Dark-Espresso-RedDelta Liner The delta liner offers the bare essentials in DC snowboarding boot liners. Its built of lightweight foam and has a front lacing system with reinforced lace locks so you can get your foot in the liner and thereby get on the mountain quickly and with less fuss. Working with memory foam the 3 D molded J bar helps provide support and a custom fit. The J bar gives some structure to the memory foam with one result . Heel lift is eliminated.