Ciele CLNBeanie sock 3-Zone multiple fit lacing options

3-Zone multiple fit lacing options and customizable footbed system with two removable insoles let you dial in your fit

Takes you from road to trail

-Ventilation on the back for breathability

Battery life indicator lets you know when to charge

Glass fiber-infused Speedboard® for efficiency and support

Ciele CLNBeanie sock 3-Zone multiple fit lacing options100% merino. we repeat, 100%. no additives here, just pure wool that's soft to touch, comfortable against the skin, naturally temperature regulating, all while looking CLEAN. and yes, it's also machine washable so it can stay that way. warmth done right. 100% merino wool knit. reflective detailing for night run visibility. ciele athletics million miles guarantee. machine washable one size fits most. weight 148 grams. designed for people who run.