Proton Hoody Men's

Extremely durable and breathable, synthetically insulated lightweight hoody for high output activities. *The Proton Hoody was previously the Proton LT

Shed Grams. Go Adventure. The trim-fit men's PROTON LT is Arc'teryx super-light, synthetically insulated hoody-jacket that's exceptionally breathable. It's designed to perform as a mid layer under a shell during cold ski days, and for wear as a comfortable outer during hiking or climbing trips. Fortius Air 40 outer fabric effectively balances wind- and- water-resistance with air permeability. Coreloft Continuous 65 insulation pads this jacket, providing consistent warmth.

Arcteryx Proton Hoody - Men's - Heritage - M

Arc'teryx Proton LT Hoody - Men's

Arc'teryx Men's Proton FL Hooded Jacket in Fluidity Arc'teryx

Arc'Teryx Men's Proton LT Hoody

Shed Grams. Go Adventure. The trim-fit men's PROTON LT is Arc'teryx super-light, synthetically insulated hoody-jacket that's exceptionally breathable. It's designed to perform as a mid layer under a shell during cold ski days, and for wear as a comfortable outer during hiking or climbing trips. Fortius Air 40 outer fabric effectively balances wind- and- water-resistance with air permeability. Coreloft Continuous 65 insulation pads this jacket, providing consistent warmth.

Arc'teryx Proton Heavyweight Hoody Men's, Heritage, Size M

Arc'teryx Proton LT Hoody Review

Warmth and durability combine in a hoody for high output in cold conditions.

Proton Heavyweight Hoody Men's

Shed Grams. Go Adventure. The trim-fit men's PROTON LT is Arc'teryx super-light, synthetically insulated hoody-jacket that's exceptionally breathable. It's designed to perform as a mid layer under a shell during cold ski days, and for wear as a comfortable outer during hiking or climbing trips. Fortius Air 40 outer fabric effectively balances wind- and- water-resistance with air permeability. Coreloft Continuous 65 insulation pads this jacket, providing consistent warmth.

Arc'teryx Proton LT Hoody Men's, Black Sapphire, Size XXL

Shed Grams. Go Adventure. The trim-fit men's PROTON LT is Arc'teryx super-light, synthetically insulated hoody-jacket that's exceptionally breathable. It's designed to perform as a mid layer under a shell during cold ski days, and for wear as a comfortable outer during hiking or climbing trips. Fortius Air 40 outer fabric effectively balances wind- and- water-resistance with air permeability. Coreloft Continuous 65 insulation pads this jacket, providing consistent warmth.

Arc'teryx Proton Heavyweight Hoody Men's, Black, Size L

Arc'teryx Proton LT Hoody Review

Arc'teryx Proton LT Hoody Review

Arcteryx Proton LT Hoody Men's

Proton Lightweight Hoody - Men's

Arc'teryx Proton LT Hoody Men's