Raidlight and Le Slip Français join forces to design new underwear for Trail Runners.
A collaboration, Made in France, creating comfortable, high performance underwear, designed
by athletes for athletes, the Endurance Trunk and the Performer Brief
give the support and comfort you have been searching for when Ultra and trail running.
Core Values
A Made in France Partnership
Raidlight, experts in trail running, and Le Slip Français, specialists in underwear, have combined their knowledge and experience to offer athletes (Men only at the moment sorry!) briefs and trunks designed and developed for running.
These new friends of demanding runners are made from 77% Polyamide (fine synthetic fibres) to ensure durability, lightness, high wicking, no chafe comfort, and 23% Elastane ensures high stretch and support to fit closely without restriction during training and racing.
Core Values
Carbon Footprint
Common values of Raidlight and Le Slip Français guided us once again towards manufacturing in France, reducing transportation, our long term goal: reducing our carbon footprint.
Calzini MARATHON
Calze sportive unisex che soddisfano le esigenze specifiche
dei trail runnerailes.
Endurance Trunk
Raidlight and le Slip Français working together to create technical underwear.
Performer Brief
Combining Raidlight's expertise in trail running and the specialist knowledge of L.S.F in underwear.