Altra Lone Peak 9+ Mens Trail Running Shoe - Dusty Olive Size:13 US 5 R-value and a mind-bending

5 R-value and a mind-bending warmth-to-weight ratio

Add in a sprinkle of responsive yet comfortable Altra EGO™ midsole foam and you’ll be sitting (or thru-hiking

It has a GORE-TEX® membrane to shed precipitation as well as 230g of Primaloft insulation

boulders and crags

or heading off on the next adventure

Altra Lone Peak 9+ Mens Trail Running Shoe - Dusty Olive Size:13 US 5 R-value and a mind-bendingIts a legendary shoe, now with a legendary Vibram Megagrip outsole for fierce grip. Altra turned up the traction so you can take on legendary adventures. The updated Altra EGO midsole foam ensures a comfortable connection to the ground. Featuring no sew overlays and a ripstop mesh upper, this shoe is built for high mileage durability. Experience the classic Altra feel with zero drop and their roomiest toe box, providing ample space for your toes to