J. B. Field's | 8515 | Polypropelene Liner | White Insulated Down Jacket while a puncture- and chemical-resistant

while a puncture- and chemical-resistant outer sole offers durability and protection

Ultimate down warmth fashioned for everyday winter use

No pockets

400g insulation

J. B. Field's | 8515 | Polypropelene Liner | White Insulated Down Jacket while a puncture- and chemical-resistantJB 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