Checkpoint ALR 4 Gen 3 Underwear 4-Base lens curvature is just

4-Base lens curvature is just right for everyday wear

and forefoot flexibility

ultra-durable

36% polyester

A platform built with a little more cush

Checkpoint ALR 4 Gen 3 Underwear 4-Base lens curvature is justThe Checkpoint ALR 4 is an aluminum gravel bike perfect for dipping your toes into the roads less traveled. Its modern endurance geometry keeps you comfortable over gravel roads and potholes, and 50mm tire clearance gives you room for extra grip. It comes equipped with a carbon fork, Bontrager Paradigm wheels, 11 speed Shimano CUES 8000 shifting, hydraulic disc brakes, and tons of mounts for bags and gear. Features: Mounts galore: The new Checkpoint