Product Overview
The Slack Country Jacket in Black bundles raw, street-ready energy with uncompromising mountain performance. Crafted from recycled, performance-driven materials, it delivers full weather protection and bold style — ready for frigid slopes, city nights, or anywhere in between. Its sleek black finish and purposeful construction make it a statement piece: built to move, built to last, built to stand out.
Key Features & Technology
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Waterproof and breathable PFAS-free membrane (typically rated around 15k/15k or 20k/20k) to shield you from snow, rain, and wind.
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Environment-friendly C0 DWR (Durable Water Repellent) coating for effective water-shedding — no harmful chemicals, just reliable performance.
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Fully taped seams ensuring full waterproof integrity even in pressured conditions.
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Shell and lining built with recycled, bluesign®-approved fabrics, reflecting Yuki Threads’ commitment to sustainability without sacrificing durability.
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Functional rider-driven design details: a relaxed cut for mobility, adjustable cuffs/hem (depending on size/fit), and smooth hardware for ease of use.
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Smart pocket placement for convenience and utility when you’re on the move.
Why It’s Premium
The Slack Country Jacket Black stands out as a premium outerwear piece thanks to its combination of eco-conscious materials, rugged construction, and polished finishes. It’s designed to handle harsh weather while maintaining a refined, street-ready look. The recycled fabrics and high-performance membrane reflect a commitment to both sustainability and quality — giving you a jacket that works hard, looks sharp, and endures.
Fit Tip & Style Notes
This jacket features a relaxed, slightly oversized cut that allows for layering underneath — ideal for colder conditions or active days on the mountain. On its own, it retains a modern, streetwear silhouette when paired with jeans or cargo pants. The black shade keeps styling versatile: pair with bold or neutral tones to match your vibe. The fit and fabric drape give a purposeful, confident look whether you’re riding, walking the city, or hanging out.
Care Guide
Machine wash cold with like colours, using a mild detergent. Avoid bleach or harsh chemicals that might degrade the water-repellent membrane. Hang dry only — skip the tumble dryer and iron. Proper care keeps the waterproofing and shape intact, ensuring the jacket stays ready for season after season.








