MTB Thermaflow 6 Jacket.0 v26.Leatt MTB Thermaflow 6 Jacket.0 - maximum warmth for the coldest days.The Thermaflow 6.0 is the warmest jacket in the Leatt line, specifically designed for outings in cold weather without accumulated heat working against you.Thanks to its 60g vivo extreme clo insulation, combined with a perforated design that increases breathability by 30%, it offers exceptional thermal management even during intense efforts.Its durable nylon construction, with deflextion reinforcements on the elbows, provides resistance and freedom of movement thanks to the 4-way stretch fabric.The Ride Adaptive Hood (RAHD) with magnetic system adjusts perfectly to the helmet or attaches to the back to prevent it from moving in the wind, while the ClimbVent system allows you to fully open the zipper for greater ventilation on long climbs.Made with bluesign® approved materials and recycled insulation (93%), it is a high-performance and low environmental impact garment.Featured characteristics.Regular fit with adjustable waist and pre-shaped ergonomic sleeves.4-way stretch:4-way stretch fabric for total freedom of movement.60g vivo extreme clo thermal insulation with perforated design for greater ventilation (30% more breathable than traditional insulation).93% recycled materials in the insulation.Deflextion reinforcements on elbows for maximum abrasion resistance.Climate protection.DWR C0 PFAS (PFC) free treatment:water and dirt repellency without harmful chemicals.Tight-fitting elastane cuffs to keep warmth in and block out the cold.Smart ventilation.Perforated insulation that naturally regulates temperature and allows moisture to escape.ClimbVent system for pedaling with the jacket completely open without it shifting.Storage.3 pockets with high-quality YKK zippers to safely transport objects.Technical extras.Ride Adaptive Hood (RAHD):adjustable in three points, helmet compatible, with magnetic system for attachment to the helmet or back (magnet included).Reinforced visor and coverage over the chin for greater Protection.Reflective details on prints and pullers for increased visibility.Premium YKK zippers throughout the garment.Sustainability.bluesign® certified fabric:produced under strict environmental and safety standards.Plastic-free packaging.Sizes available.XS to 3XL (3XL available only in black).Who is this jacket for?The Thermaflow 6.0 is designed for cyclists who don´t stop in the face of intense cold.Ideal for disciplines such as trail, enduro, or all-mountain in winter, it offers a perfect balance between thermal insulation, ventilation, and freedom of movement.If you are looking for a thermal, technical, and sustainable jacket, this is your ally for the toughest days on the bike.