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Our St. Johns Bay puffer jacket is built for everyday warmth without the bulk. Designed with synthetic insulation that traps heat while remaining lightweight, this jacket delivers dependable cold-weather protection for commutes, errands, and weekend outings.
The water-resistant shell sheds light rain and snow, while the full-zip front and adjustable hem let you customize coverage. We’ve included elastic cuffs to seal out drafts and side pockets with zip closures to keep essentials secure. Whether you’re layering over a hoodie or wearing it as your go-to outer layer, this puffer combines comfort, durability, and classic style.
Insulation & construction details

Insulation & Shell Construction
The st johns bay puffer jacket features synthetic polyester fill that mimics down’s insulating properties while maintaining performance in damp conditions. Unlike natural down, synthetic insulation retains warmth even when exposed to moisture, making this jacket a practical choice for unpredictable weather.
The outer shell is constructed from ripstop polyester with a durable water-repellent (DWR) finish. This coating causes water to bead and roll off the surface rather than soaking through. The fabric is also wind-resistant, adding an extra layer of protection on blustery days.

Sizing & Fit Guide
The St. Johns Bay puffer jacket is cut with a classic fit that provides room for layering without looking oversized. This silhouette works well over sweaters, hoodies, or flannel shirts while maintaining a clean profile.
For accurate sizing, measure your chest at the fullest part and compare to our size chart. If you plan to layer heavier garments underneath, consider sizing up one increment. Regular lengths fall to mid-hip, while tall sizes add approximately two inches to body and sleeve length.
Care & Maintenance Instructions
Machine wash your st johns bay puffer jacket in cold water on a gentle cycle. Use a mild liquid detergent and avoid fabric softeners, which can break down the DWR coating over time. Close all zippers before washing to prevent snagging.
Tumble dry on low heat with two clean tennis balls or dryer balls. These help break up clumps of insulation and restore loft as the jacket dries. Remove the jacket while slightly damp and hang to finish air-drying.



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St. Johns Bay Puffer Jacket Questions
Yes, the jacket is fully machine washable. Wash in cold water on a gentle cycle with mild detergent, then tumble dry on low heat with dryer balls to restore loft. Avoid fabric softeners, which can damage the water-resistant coating.
Close all zippers before washing to prevent snagging. The jacket typically dries in 45-60 minutes on low heat.
The st johns bay puffer jacket provides midweight insulation suitable for temperatures ranging from the low 30s to upper 50s Fahrenheit. Synthetic fill traps body heat effectively while remaining breathable.
For temperatures below freezing, we recommend layering the jacket over thermal base layers or under a windproof shell. The full-zip design lets you adjust ventilation as conditions change throughout the day.
The DWR-treated shell repels light rain and snow, causing water to bead and roll off the surface. This coating handles brief exposure to drizzle or light precipitation effectively.
For extended rain or heavy downpours, we recommend wearing a waterproof shell over the puffer. The water resistance diminishes slightly after multiple washes but can be restored through heat reactivation or spray-on treatments.
Tall sizes add approximately two inches to both body length and sleeve length compared to regular sizes. The chest and shoulder measurements remain the same across both length options.
If you’re 6’2″ or taller, or if regular-length jackets typically expose your wrists or waistband, choose the tall option. Both lengths maintain the same classic fit through the torso.
The St. Johns Bay puffer jacket works well for moderate outdoor activities like hiking, camping, or yard work. The water-resistant shell and wind-blocking construction provide protection in variable conditions.
The synthetic insulation maintains warmth even if it gets damp, making this jacket practical for active use. Zippered pockets keep essentials secure during movement, and the elastic cuffs prevent sleeves from riding up.
The jacket features a classic fit with room for layering sweaters or hoodies underneath without looking oversized. Sleeves should reach your wrist bone when arms are at your sides, and the hem should fall to mid-hip.
If you plan to layer bulkier garments underneath, consider sizing up one increment. For a closer-to-body fit, order your true size. The elastic cuffs and adjustable hem allow you to customize the fit at key closure points.
All St. Johns Bay products include our standard satisfaction guarantee. If you experience defects in materials or workmanship, contact our customer service team for assistance with returns or exchanges.
We stand behind the quality of our construction and will work with you to resolve any issues. Normal wear and tear from regular use is not covered, but manufacturing defects are addressed on a case-by-case basis.






