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Windproof outside, breathable fleece inside.
Windproof outside, breathable fleece inside.
Leatt

Leatt ThermaFlow 5.0 MTB Jacket V26 2026 - Lager Yellow

£169.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Leatt ThermaFlow 5.0 MTB Jacket V26 2026 - Lager Yellow

Season:2026

Brand:Leatt

Code:LEMTBTHFL50JKTV26LAGERYEL

High-output cold-weather jacket delivering warmth, ventilation, and durability. The ThermaFlow 5.0 keeps riders comfortable on intense rides with an ergonomic fit, helmet-compatible hood, and ClimbVent system for adjustable airflow. Reinforced panels and secure pockets make it practical for extended use.

Features

  • Regular fit with adjustable waist
  • Pre-shaped ergonomic sleeves with 4-way stretch
  • Ride Adaptive Hood (RAhD) with helmet magnet and three-point adjustment
  • ClimbVent connector for ventilation during climbs
  • Snug elastane cuffs to block cold air
  • Three functional pockets
  • Reflective prints and zipper pulls

SPECIFICATIONS

Fabric:Custom double-weave, windproof/water-resistant outer layer, ventilated GRAPHENE fleece inner layer
Construction:Flatlock stitching, internal taped seams
Protection:Deflextion panels on elbows
Weather Treatment:PFAS-free DWR C0 finish
Ventilation:Inner fleece channels, front zipper with ClimbVent connector
Zippers:YKK
Sustainability:bluesign® approved, plastic-free packaging

Sizing Information
Footwear
US6788.599.51010.5111213
UK5.56.57.588.599.51010.51112.5
EU38.54041.5424343.54444.545.54748.5
CM24252626.52727.52828.5293031

Helmets
SIZESML
51 - 55 cm55 - 59 cm59 - 63 cm

Gloves
SIZEXS
EU6/US7
S
EU7/US8
M
EU8/US9
L
EU9/US10
XL
EU10/US11
XXL
EU11/US12
152-178 mm178-203 mm203-229 mm229-254 mm254-279 mm279+ mm

Kneepads
SIZINGJRSMLXLXXL
UPPER30 -34 cm33-37 cm37-41 cm41-47 cm47 - 53 cm53 - 59 cm
LOWER22 - 26cm25-29 cm29-33 cm33-38 cm38-44 cm44 - 51 cm

Elbowpads
SIZEJrSMLXLXXL
19 - 21 cm20 - 24 cm24 - 28 cm28 - 32 cm32 - 36 cm36 - 40 cm

Upperbody Armour suits

SIZE

S

M

L

XL

XXL

160-166 cm

166-172 cm

172-178 cm

178-184cm

184-196 cm

63" - 65"

65" - 68"

68" - 70"

70" - 72.5"

72.5" - 77.2"

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