[Slim Fit] The Jacket is slim fit. You could order one size up.
[Thumb holes] Help keep your sleeves in place and hands warm.
88% Polyamide, 12% Elastane
[High Neck Collar] This jacket is high neck collar style so that it could help you to keep warm.
[Fabric] Sweat-wicking, four-way stetch farbic is cottony soft--we love this high-performance Fabric for its serious stretch and recovery in all our sweaty pursuits.
[Side Pockets] To keep your hands warm and give you plenty of room to stash your phone and keys.