Description Tech Size Chart Reviews These fully-printable arm warmers are offered in your team kit design and constructed using the new and advanced ThermaGuard wicking fabric. Perfect for those days when you need an extra layer but not the full fleece. With anatomical fit and soft rubber grippers for long-distance comfort. Features: ThermaGuard wicking fabric Rubber grippers at the biceps Unisex This item is good for weather down to 20 - 40 F This item is good for weather 40 - 70 F ThermaGuard is a high-performance winter weight technical fabric that accelerates moisture-transfer. Ultra-soft with a slight interior loft, this supple, breathable and lightweight fabric is ideal for athletic wear in 40-70F conditions. ARM WARMERS Your arm warmer size is approximately the same as your jersey size. A jersey size smaller than a small should order a small arm warmer. A jersey size larger than an X-Large should order an X-Large arm warmer. JERSEYS AND SHORTS Men's / Unisex 2XS XS S M L XL 2XL 3XL 4XL Chest 32 34 36 38 40 42 44 46 48 Waist 26 28 30 32 34 36 38 40 42 Hip 32 34 36 38 40 42 44 46 48 (sizes listed in inches) Women's 2XS XS S M L XL 2XL 3XL 4XL Chest 28 30 32 34 36 38 40 42 44 Waist 24 26 28 30 32 34 36 38 40 Hip 32 33 35 37 39 41 43 45 48 (sizes listed in inches)