Product of the month: Arc’teryx Sigma SL anorak

May 29, 2019 By Amer Sports team 1 min read

Attention to functional protection creates a design focused on climbing. The Sigma SL Anorak is the sum total of Arc’teryx designers responding to the needs of our climbing community.

Utilizing a superlight, durable yet highly breathable material, the Sigma SL Anorak gives unrestrained movement and elevated performance in a softhsell pullover for comfortable, confident climbing.



Superlight and breathable Aequora Airperm™ fabric gives wind protection and durability against rock. The deep front zip makes access easy and increases air flow during streneuous climbs. The fully adjustable, helmet compatible hood sits comfortably when climbing and doesn’t restrict vision.

Sigma SL anorak men’s

Sigma SL anorak women’s