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Ultralight Waterpoof Pac Boots
Industry-leading Aerogel insulation and innovative construction allow us to make these super-warm winter boots 50% lighter than traditional pac boots.
Size & Fit
- Order regular shoe size. For half sizes not offered, order up next whole size.
- Best fit with midweight socks.
- Approx. Weight: 1 lb. per pair.
Why We Love Them
These are proof that extra-warm pac boots don't have to be bulky and heavy. Athletic shoe-inspired construction for comfortable walks in winter conditions. An efficient, lightweight combination of Aerogel and Primaloft insulations provides toasty warmth without a lot of weight. And our exclusive TEK 2.5 waterproof membrane seals out all moisture.
- Upper is made from lightweight but durable, wind- and water-resistant nylon.
- EVA midsole provides athletic shoe cushioning and support.
- Lightweight rubber outsole with aggressive ladder lugs for sure-footed traction.
- TEK2.5 waterproof, breathable membrane keeps moisture out.
- Aerofoam insole board provides extra warmth.
- 200g Primaloft insulation for warmth.
- Lined with soft and cozy fleece.