The JALAS Heavy Duty 1378B is built for extreme winter conditions where warmth, grip and maximum protection are essential. Its fully lined interior with synthetic fur and Thinsulate™ insulation keeps feet warm even in very cold environments, while the rugged construction supports long days on icy or slippery surfaces. With advanced shock absorption, reinforced safety features and a winter‑ready outsole, it delivers dependable comfort and stability when the weather is at its worst.
Key Features
- A high‑cut, ergonomically shaped winter boot with a padded shaft, snow lock, bellows tongue, ventilating insole, pull loops and a convenient side zipper creates a warm, supportive fit across narrow, narrow/regular, regular and wide sizes, while offering strong ankle support.
- S3, HRO, CI and FO protection delivered through a composite toe cap, steel nail penetration insert, water‑repellent PU‑coated leather and insulated lining, all compliant with EN ISO 20345:2022, DGUV 112‑191 and ÖNORM Z 1259.
- The Vibram® Arctic Grip outsole provides outstanding traction on ice and slippery winter surfaces, supported by heat‑resistant and oil‑resistant performance plus double shock‑absorption zones with PORON® XRD® and the Ergothan Shock Absorption System for reduced strain during long workdays.
- Anti‑static and ESD‑approved performance (IEC 61340‑5‑1) helps protect sensitive environments while minimizing static buildup during movement.
- Winter‑model insulation, water‑repellent materials, ProNose reinforcement, reflective details and included extra laces make this a durable, cold‑weather‑ready boot for harsh, high‑demand environments.