J. B. Field's | 8515 | Polypropelene Liner | White Insulated Down Jacket with membrane

with membrane

No pockets

Adjustable chin strap and toggle in back secure hat in the wind

400g insulation

Ultra-Lightweight

J. B. Field's | 8515 | Polypropelene Liner | White Insulated Down Jacket with membraneJB Field's Second Skin socks are specifically designed to reduce odour and moisture by keeping your feet dry, helping prevent blisters. Typically they are worn under a thermal sock for added moisture control however in summer they can be worn on their own as a super lightweight sock. For a Coolmax version of this sock, please click here. Polypropylene is a non woven textile that cannot absorb any moisture, so instead, it moves through the fabric from