
The Story
Demon Zero RF D3O® Unisex Ski & Snowboard Shorts
ESPRO outer shell — EN 1621-1 Level 1 certified at the tailbone
Layered over the D3O RF, the ESPRO polymeric outer tailbone pad is a durable, pliable shell independently certified to EN 1621-1 Level 1 — the same impact protection standard used in motorcycle and extreme sports armor. ESPRO flexes with your movement rather than resisting it, but holds its structural integrity through repeated impacts across an entire season. This is the layer that separates the Zero RF from generic padded shorts: certified protection at the zone that ends the most sessions.
Ultra-plush hip and seat coverage — all-day wearability is the point
Beyond the tailbone, the Zero RF uses ultra-plush foam padding across the hips and seat — soft enough to wear comfortably under outerwear for a full resort day without the stiff, distracting feel that makes most riders ditch their protection by noon. This isn't impact armor for the hips; it's comfort cushioning. If you need CE-certified hip protection, step up to the X V7. If you want all-day coverage that disappears under your pants and still absorbs the routine slams, the Zero RF is built for that job.
Low-profile fit — unisex, youth through adult
The Zero RF is cut for a discreet, close-to-body fit designed to layer cleanly under ski pants, snowboard pants, or MTB shorts without creating bulk at the hips or seat. Available in unisex sizing from youth through adult, it's the protection option for every rider in the group — beginners building confidence, intermediates progressing, and experienced riders who want reliable everyday coverage without suiting up. Lightweight, moisture-wicking, flexible in all directions.
D3O RF — recycled smart foam that works harder than it weighs
The Zero RF uses D3O® RF (Recycled Foam) — the same non-Newtonian smart material technology found across Demon's lineup, now built from 100% recycled D3O material found under the tailbone.
Care instructions: How To Wash Demon United Gear
Comparison video for Zero, X and Project X shorts.


Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Demon Zero RF D3O® Unisex Ski & Snowboard Shorts
ESPRO outer shell — EN 1621-1 Level 1 certified at the tailbone
Layered over the D3O RF, the ESPRO polymeric outer tailbone pad is a durable, pliable shell independently certified to EN 1621-1 Level 1 — the same impact protection standard used in motorcycle and extreme sports armor. ESPRO flexes with your movement rather than resisting it, but holds its structural integrity through repeated impacts across an entire season. This is the layer that separates the Zero RF from generic padded shorts: certified protection at the zone that ends the most sessions.
Ultra-plush hip and seat coverage — all-day wearability is the point
Beyond the tailbone, the Zero RF uses ultra-plush foam padding across the hips and seat — soft enough to wear comfortably under outerwear for a full resort day without the stiff, distracting feel that makes most riders ditch their protection by noon. This isn't impact armor for the hips; it's comfort cushioning. If you need CE-certified hip protection, step up to the X V7. If you want all-day coverage that disappears under your pants and still absorbs the routine slams, the Zero RF is built for that job.
Low-profile fit — unisex, youth through adult
The Zero RF is cut for a discreet, close-to-body fit designed to layer cleanly under ski pants, snowboard pants, or MTB shorts without creating bulk at the hips or seat. Available in unisex sizing from youth through adult, it's the protection option for every rider in the group — beginners building confidence, intermediates progressing, and experienced riders who want reliable everyday coverage without suiting up. Lightweight, moisture-wicking, flexible in all directions.
D3O RF — recycled smart foam that works harder than it weighs
The Zero RF uses D3O® RF (Recycled Foam) — the same non-Newtonian smart material technology found across Demon's lineup, now built from 100% recycled D3O material found under the tailbone.
Care instructions: How To Wash Demon United Gear
Comparison video for Zero, X and Project X shorts.















