The Heir apparent to our ever classic Enduro Heir - The Tycho is back. This reimagined construction offers full, exposed heel air combined with our patented, lightweight Vaporcell midsole, all framed and protected by a high quality rubber exoskeleton. The upper is progressive with lsoweld underlays, sleek last shape and stylish quarter design. Other standard features include Max Lace, Vaporcell + footbed, Heel Lock support system and Energy Fit tongue. Put simply ... This is tech at it's finest.