Arc'teryx Atom SL Mens Hoody 2026 stepthru A combination of Lifa Stay

A combination of Lifa Stay Dry technology and premium Merino wool

Canted Footbeds

The Shin Guard 4Race Junior provides perfect protection and a comfortable fit while racing

Insulation: Thinsulate (65% Polyolefin

OUTSOLEVibram® EcoStep™ Rubber Outsole [30% Recycled]

Arc'teryx Atom SL Mens Hoody 2026 stepthru A combination of Lifa StaySuperlight, packable Coreloft insulated hoody for mid to high output activities. Atom Series: Synthetic insulated midlayers. SL: Superlight. Summer weather is warm, until it isnt. So compact and light, there is no reason to leave it behind, our lightest Atom is there for you when the temperature drops. Strategically placed at the chest and back, the Coreloft insulation is efficient, light, and compressible. The Tyono 20 outer balances airflow with