Q
How cool are summer mesh jackets when traffic stops in Saigon?
Mesh feels cooler while the motorcycle is moving because air passes through the fabric. At a red light, that cooling drops away and the jacket still feels hot. LS2 Airy is the most ventilated option in this group and uses thin fabric. For mostly city riding, start with mesh. The limit is simple: stopped traffic still means heat.
Q
What happens to mesh gear in rain on a longer ride?
Mesh that lets air through also lets rain through, so it gets wet. Riders commonly keep the mesh set on and pull motorcycle rain gear over it when rain starts, then remove the outer layer after the rain. Quick-dry fabric dries faster afterward but still absorbs water. That routine suits mixed hot weather. If rain is frequent on the route, check the adventure category instead.
Q
Which summer jackets include a chest protector?
LS2 Airy includes a CE chest protector in the box. LS2 Breeze and RS Taichi RSJ351 provide the chest protector pockets but not the inserts. If you ride faster, adding chest protection is worth considering when the jacket only has the pocket. Do not assume the same setup across the category. For any other model, check its product page before buying.
Q
How do mesh pants, armored jeans and quick-dry pants differ?
Armored jeans such as Komine WJ-7495R look close to regular jeans and carry knee armor. Komine PK-761 is the mesh version and the most ventilated of the pant styles here. Quick-dry pants come in cargo and straight cuts, but the fabric still absorbs water. Choose armored jeans for a low-key look, mesh for maximum airflow, or quick-dry pants when faster drying after rain matters.
Q
Are women's sizes available, and which model runs large?
Women's sizes are available in several LS2 jackets and Komine JK-1143, so a men's cut is not the only route. LS2 Alba has a roomy fit, and most customers choose a smaller size than usual. For a larger body, do not guess from the size letter alone. Try the jacket with the same base layer you ride in and check where the shoulder and elbow armor sits.
Q
Where should I start with my first hot-weather riding set?
Start with a basic mesh jacket, then add armored jeans if you prefer something that looks less technical off the bike. Add a chest protector when riding faster if the jacket only provides the pocket. Technical faults carry a 12-month warranty. LS2 is covered model by model, so ask at purchase. Properly placed armor helps reduce injury; no gear offers total protection.
BigBike has operated since 2014 at 79/30/52 Au Co, Hoa Binh Ward, Ho Chi Minh City. Try on in-store with your usual base layer. Staff check shoulder and elbow armor placement, then have you hold the handlebar to see whether the sleeves pull up. A sizing chart cannot show that.