The Proton SL is Arc'teryx's lightest active insulator - Octa synthetic fill under a stretch wind-resistant face fabric. Built to retain warmth while dumping moisture during high-output cold-weather use. Women's specific cut.
Jacket
CA$ 340
The Proton SL is Arc'teryx's lightest active insulator - Octa synthetic fill under a stretch wind-resistant face fabric. Built to retain warmth while dumping moisture during high-output cold-weather use. Women's specific cut.
Recommended products
Arc'teryx
Proton Hoody
CA$ 400
Arc'teryx
CA$ 400
Proton Hoody
Arc'teryx
Women's Proton Hybrid Hoody
CA$ 400
Arc'teryx
CA$ 400
Women's Proton Hybrid Hoody
Arc'teryx
Proton Hybrid Hoody
CA$ 400
Arc'teryx
CA$ 400
Proton Hybrid Hoody
Arc'teryx
Women's Proton SL Hoody