Tag Archives: 2019 Specialized Womens Therminal Alpha Jacket

2019 Specialized Womens Therminal Alpha Jacket

It’s typically been an fleece jersey with rear pockets that only adds to bulk and weight. Insulation with a high warmth to weight ratio like down feathers or polyester fibre-fill are ideal but those materials need to be encapsulated with a coated fabric to contain them cutting breathability down to zero. Our solution is polartec