G Form Regular Shorts

How SmartFlex Works - and Why the Fabric Earns Its Keep

SmartFlex technology is the core reason G Form's approach stands apart. The padding behaves like a soft, flexible layer during normal movement - it bends with you through every pedal stroke and doesn't create that rigid, nappy-like feel you get from traditional foam inserts. Hit the floor, though, and the material hardens in milliseconds, dispersing the impact force rather than letting it travel straight through to your hip or tailbone. It's a rate-sensitive response, and the CE certification confirms it meets the kind of standard that actually means something.

The compression fabric does real work too. Moisture-wicking construction pulls sweat away from the skin during humid summer efforts - think the kind of Welsh valley climb where the air feels thick before 9am. The UPF 50+ rating adds sun protection on exposed ridge rides without adding weight or compromising breathability. And when that inevitable British downpour turns up mid-ride, the quick-drying construction means you're not sitting in cold, sodden lycra for the next two hours. That combination of sweat management and fast drying is more useful in the UK than it sounds on paper.

Getting the Fit Right Across the G Form Range

The compression fit isn't just about aerodynamics - it's structural. G Form impact shorts need to sit snugly so the SmartFlex pads stay directly over your hips and thighs if you go down. If the shorts are loose, the pads shift, and you lose the protection you paid for. If you're between sizes, size up; the fabric has enough stretch to remain comfortable without going slack at the pad positions.

The G Form Pro-X shorts sit at the performance end of the range, with a closer cut and refined chamois geometry aimed at riders covering serious distances. Other models dial back the compression slightly for a more versatile fit that works across road, gravel, and light trail use. It's worth reading individual product descriptions carefully - chamois thickness and pad placement vary across the line, and what works for a four-hour sportive is a different thing to what you want for an hour of aggressive trail riding.

G Form also makes products specifically designed for different use cases. Looking for under-garment protection or casual trail aesthetics? Check out our dedicated ranges of G Form Liner Shorts and G Form MTB Baggy Shorts. This page covers the regular shorts range - those pages will give you the right detail for those specific formats without the crossover confusion.

If you want to see how the protective cycling shorts fit guide compares across brands, Fox regular shorts and Endura regular shorts both offer their own take on compression and protection at similar price points - useful reference points when you're working out which range suits your riding.

Wearing Them Through a UK Riding Year

In summer, G Form regular shorts work as a standalone layer. The compression fabric breathes well enough for road and gravel efforts, and the low-profile padding doesn't trap heat the way thicker armour does. Pair them with a G Form jersey and you've got a matched, breathable setup that's ready for most conditions between May and September.

Come autumn and winter, the low-profile SmartFlex padding is genuinely useful for layering. Pull unpadded thermal tights over the top - the slim pad profile means no bunching or pressure points - and you've got impact coverage without adding bulk to an already chunky cold-weather kit. It's a practical solution that doesn't require you to choose between warmth and protection. G Form gloves follow the same SmartFlex logic and work well as part of the same system, and if you're riding demanding trail or commuting through winter, adding G Form body armour overhead rounds out the protection picture without making you look like you're suiting up for a motorsport event.

Care is straightforward but worth doing right. SmartFlex pads are machine washable - no faff removing them before each wash. Use a cold, gentle cycle and skip the fabric softener; it degrades the compression elasticity over time and breaks down the chamois foam faster than normal washing would. Tumble drying does the same. Air drying takes longer but keeps the shorts performing as they should across a full season of use. A mesh laundry bag is worth the small effort if you're throwing them in with other kit - it protects the compression fabric from snagging.