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Leatt MTB 4.0 Bib Liner

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A brand new premium Leatt performance base layer compatible with any LEATT shorts / pants.

Made in Italy from a lightweight 4 way stretch moisture wicking material with an above the knee cut to allow for protectors. The 4.0 Bib Liner has a unique horizontal fly opening for when your desperately in need in the middle of the forest.

They feature plenty of storage options. Mobile phone leg pockets with silicone grip to prevent the phone from sliding out when riding. 3 rear cargo pockets with silicone grippers and 1 cargo pocket for use with new Hydrapack Horizontal Bladder. Above the knee the bib liner has silicone leg grippers.

Great performance and comfort for long rides.

This product comes in plastic free recyclable packaging.

MTB 4.0 bib Liner:
- Base layer / compatible with any LEATT shorts / pants.
- Lightweight 4 way stretch moisture wicking material
- Above knee cut –to allow for protectors.
- Unique Fly opening.
- Mobile phone / storage leg pockets with silicone grip.
-3 Rear cargo pockets with silicone gripper.
-1 cargo pocket for use with new Hydrapack Horizontal Bladder
- Silicone leg grippers
- Stretch Stitch thread for seam strength
- Plastic Free Recyclable Packaging
- quad density "Performance" Chamois:
- ECO X-Tract Moisture wicking fabric
- Perineal and Ischiatic Quad density protection design
- Great performance for maximum long ride comfort
- Made in Italy


X-Small 27"-29" 30"-30.75" 5'4"-5'6"
Small 29" - 31" 30.75"-31" 5'6"-5'8"
Medium 31" - 33" 31"-31" 5'8"-5'10"
Large 33" - 35" 32"-32.75" 5'10"-6'
X-Large 35" - 37" 32.75"-33.5" 5'11"-6'1"
XX-Large 37"-39" 32.75"-33.75" 6'-6'2"
3X-Large 39"-41" 33"-33.75" 6'-6'2"
4X-Large 41"-43" 33.5"-32.45" 6'-6'3"
5X-Large 43"-45" 33.5"-34.25" 6'-6'4"

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to