Inspired by the legendary Palm Leaf Fan from Chinese mythology — the magical artifact that tamed the 800-li Flaming Mountains — the BMAI Palm Leaf Fan 2.0 Dual-Density Cushioning Jogging Insoles deliver exceptional cooling breathability and long-lasting comfort for your daily runs, just like the artifact that banishes heat and discomfort. This upgraded 2.0 version features enhanced thickness and optimized dual-density tuning, making it the perfect replacement insole to upgrade the performance of your running shoes.
Crafted with premium Ortholite X40 wind-tunnel foam, blended with 5% eco-friendly rubber, these insoles feature a unique wind-tunnel structure that acts as a "breathing channel" for your feet. During movement, it rapidly expels moisture and sweat from the shoe cavity, maintaining a cool and dry foot environment even during extended runs, banishing sticky and clammy discomfort. The honeycomb-patterned breathable top fabric offers superior air permeability, slip resistance and dryness compared to standard knit fabrics, solving the problem of stuffy feet during long-distance running.
Engineered with a zoned dual-density design for jogging, the insoles balance responsive power transfer and impact absorption perfectly. The 5mm thick forefoot is tuned to a 35C firmness, delivering a snappy, resilient feel for efficient push-off without lag. The 6.5mm thick heel is tuned to a softer 25C firmness, absorbing landing impact to reduce stress on your knees and ankle joints, for a more comfortable and less fatiguing running experience. With a 70% ball rebound rate, these insoles maintain consistent performance for up to 500km of running, with exceptional compression resistance and anti-deformation properties.
The 3D molded construction, with size-specific molding for every shoe size, ensures a seamless, tight fit inside your shoe cavity, eliminating curling, shifting and chafing during movement. An upward-curved arch support structure relieves arch fatigue during long-distance wear, while the deep U-shaped heel cup locks your heel in place to prevent slipping and side-to-side movement, enhancing stability with every step. The laser-cut forefoot edge is smooth and soft, preventing chafing and discomfort, even during high-intensity workouts.
Ultra-lightweight at just 30g per insole (size 42), these insoles are suitable for year-round use. Perfect for 3-10km daily jogging, gym workouts, commuting, and all casual athletic activities, they are compatible with most running shoes, casual sneakers, and athletic footwear.
Parameter Official Details
Brand BMAI
Product Name Palm Leaf Fan 2.0 Dual-Density Cushioning Jogging Insoles
SKU PRXJ001 (Men's) / PRXJ002 (Women's)
Core Material Ortholite X40 Wind-Tunnel Foam (with 5% Eco-Friendly Rubber), Honeycomb Breathable Knit Top Fabric
Zoned Hardness Forefoot 35C (Firm & Resilient), Heel 25C (Soft & Cushioned)
Thickness Forefoot 5mm, Heel 6.5mm
Weight ~30g per insole (Size 42)
Rebound Rate ~70%
Durability Up to 500km of Running (Performance Anti-Fading)
Gender Unisex
Season Year-Round Use
Package 1 Pair (2 Pieces)







