MTB Thermaflow 5.0 Vest v26.MTB Leatt Thermaflow 5.0 Vest - thermal and wind protection without overheating.The Leatt Thermaflow 5.0 vest has been designed to keep the torso warm and protected during high-intensity rides in cold, dry conditions.Made with a double-layer fabric developed especially for Leatt, it combines a windproof and water-repellent outer layer with a ventilated fleece interior enriched with graphene yarn, an ultra-light material with excellent thermal properties.Thanks to its non-laminated construction, this vest allows excellent air circulation without compromising wind protection.Its regular fit, 4-way stretch fabric, and waist adjustment ensure full freedom of movement, while its three YKK zippered pockets offer secure space for essentials.A perfect ally as an intermediate layer or main garment on demanding days on the bike.Outstanding features.Regular fit with adjustable waist for greater comfort and versatility.Exclusive Leatt double-structure fabric: Outer layer:completely windproof and water-resistant.Inner layer:fleece with ventilation channels and graphene fabric, lightweight, durable, and with excellent thermal properties.Non-laminated construction to improve airflow and prevent overheating.Deflextion reinforcements for greater abrasion resistance in critical areas.Flat and heat-sealed seams on the inside to prevent wind leaks and increase comfort.DWR C0 treatment free of PFAS (PFC):more environmentally friendly water-repellent finish.3 high-quality YKK zippered pockets for carrying tools, bars, or mobile phone.Reflective details on logos and pulls for greater visibility in low-light conditions.Raised collar with full chin protection to cut the cold wind.Climate protection and sustainability.Wind protection:total thanks to its 100% windproof outer layer.Water repellency:ecological DWR C0 treatment without PFAS.Superior breathability:fleece lining with ventilation channels. Made with bluesign® approved materials:guarantee of sustainability and environmental responsibility.Plastic-free packaging.Sizes available.Xs to 3xl (3xl only in black).Specialist recommendation.The Leatt Thermaflow 5.0 is the ideal vest for riders who don´t stop for the cold and are looking for focused warmth in the core without sacrificing breathability or freedom of movement.Perfect for trail, all-mountain, or enduro rides during the cold months, both as a standalone garment and as a mid-layer under a waterproof jacket.Lightweight, technical, and designed to protect you without overwhelming you.