any cross country skier will tell you that you need a pair of polypropelen winter briefs (polypropelen with wind breaker nylon in front) – also a piece of sheepskin or cashmere for those sub 0 (degrees F) days.
any cross country skier will tell you that you need a pair of polypropelen winter briefs (polypropelen with wind breaker nylon in front) – also a piece of sheepskin or cashmere for those sub 0 (degrees F) days.