With this redesigned lightweight build, the HSU G6 is now the lightest vulc mid out. The weight has been chopped down 125 grams from the first HSU and add in even more support this time around with our new upper construction, a first for Emerica, using an internal G6 Welded Frame that doesn?ï¾ï¾t bag out.||Protect your feet with on point cushioning, in signature G6 High Rebound Foam, while getting the best grip and control with new welded midsole Triangle Tread outsole. This offers optimum grip, instant flexibility, and natural board control. Don?ï¾ï¾t forget about breathability. The HSU G6 integrates cool air ventilation throughout the tongue and medial quarter to prevent overheating. An updated Emerica Classic. G6 Technology. One-Piece Toe Cap. Instant Flex Triangle Tread Outsole. Internal G6 Welded Frame.