RION Men Bib Shorts with Elastic Interface Chamois — Features and Specifications
These bib shorts pair a slim fit compression panel with a certified Elastic Interface Italian chamois, a pad engineered for long-distance MTB and road riding where contact pressure builds over hours. The chamois uses multi-density foam layers that adapt to your sit-bone geometry, reducing numbness on rides that stretch well beyond the average commute. Moisture-wicking fabric moves sweat away from the skin surface, maintaining a dry micro-climate even when climbs push your output into zone four and beyond. Four-way stretch construction allows a full pedaling range without bunching or seam pressure at the knee or hip. Wide silicone gripper bands at the leg openings lock the shorts in place so the pad stays exactly where it needs to be throughout every sprint, climb, and descent.















B***a –
I’ve tried many different bibs and these are by far the most comfortable i’ve ever had. I’m 5’11” and 200ish pounds with an athletic build and the large fits perfect.
[Color:Paris Hp Men 7H Size:L]
G***h –
Good quality shorts. 183cm height, 95 kg weight, and size XXL is perfect. First, I bought XL but returned it and exchanged it for a larger size.
[Color:Paris Hp Men 7H Size:XXL]
M***n –
These appear to be very well made, very good materials and fabric and the workmanship is excellent. I especially like that they use a lot of breathable fabrics. They fit me very well and i’m very happy
[Color:Paris Hp Men 7H Size:XL]
AliExpress Shopper –
Arrived in less than 2 weeks. Took it for a 32, then a 50 mile bike ride with no issues. I’m 5’5 and around 60 kg (fit build) and size small worked great for me. This is my first bib so i unfortunately have nothing to compare to, but i hope my review helps.
[Color:RION S811 5H Size:S]
AliExpress Shopper –
I am 6’1″, 188 pounds. rion’s sizing chart suggests i would be xl, but based on other reviews i ordered large and it is definitely the correct size for me. if anything, these bibs fit just a tiny bit larger than my pactimo and specialized bibs, which are also size large. the pad is also positioned well for me in a semi-aggressive position.
[Color:Upgraded 7H Size:L]