Beginner Trail Bundle socks Inner - 3M™ Flowable Featherless

Inner - 3M™ Flowable Featherless Thinsulate™ Insulation is a kinder alternative to feathers

Dimensions: 40*17cm | 37*14cm

Wash when needed with warm water and mild soap

Using recycled PET fabrics instead of virgin polyester significantly reduces wastewater and crude oil consumption

We would recommend this race vest for run or hike times of up to 2+ hours

Beginner Trail Bundle socks Inner - 3M™ Flowable FeatherlessSize & Fit Adjustable and secure to provide a snug and comfortable fit, without bounce or chaffing. Use a ribbon tape measure to check against our size chart. For chest, measure underneath the armpits with the tape measure straight around. For ladies measure around fullest part of your bust. Please see our size charts and individual product pages for further details on each bundle product included. Storage & Capacity Super comfortable even when empty