Altra Men's Olympus 275 Hilo Trainers - Black / Black / Black SIZE:UK 12 while ol' reliable Vibram handles

while ol' reliable Vibram handles outsole duties with the lesser-spotted New Winkler

At just 39g

and the two-way zip allows for rapid fire heat dumping

Proprietary grippy outsole

A true alpinist workhorse

Altra Men's Olympus 275 Hilo Trainers - Black / Black / Black SIZE:UK 12 while ol' reliable Vibram handlesThe Olympus 275 Hilo running shoes are a hard wearing pair of trail runners from Altra. Made with Kevlar infused mesh uppers, they're reassuringly durable built to last for long days on harsh, rocky trails. That built in scree sleeve (that socky like bit at the ankle) keeps out the mud and debris, while that zero drop design and roomy toe box gives that classic ultra comfortable Altra feel.