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The RST S1 D3O is a waterproof textile motorcycle jacket aimed at riders who want all-weather protection without a bulky touring shell. It uses a polyester and mesh outer with a fixed waterproof membrane, and ships with D3O armor at the shoulders and elbows. Compared with premium Gore-Tex jackets it is simpler and heavier in the hand, but it covers the core needs: rain protection, impact armor and ventilation for warm rides. Owners treat it as a solid everyday commuter and weekend jacket rather than a long-distance touring piece.
In stock
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Lowest price we've seen: $118.11 on Nov 10 at Motoin. Tracked across 1 store since Nov 10.
Riders generally rate the S1 D3O as good value for a waterproof armored jacket, praising the included D3O and the rain protection. Complaints center on warmth in hot weather, the stiff feel when new and the lack of a back protector.