The Altamesa 500 V2 trail shoes feature DREAM midsole foam, providing soft cushioning and high rebound. These lightweight, cushioned shoes incorporate lugs for traction on soft or rocky terrain. seamless, engineered lightweight upper with zonal reinforcements stay-in-place tongue wings integrated into the internal dust liner lightweight tongue and padded collar lightweight reinforced toe cap racing laces with serrated edges dual midfoot webbing reinforcements full-length ultralight DREAM nitrogen-TPU foam midsole wider underfoot platform SURFACE CTRL™ SC2 rubber outsole with lugs This footwear is true to size for a supportive, comfortable fit.