Aion Weighted Vests for CrossFit & Functional Fitness Training
Boost your CrossFit performance with Aion’s weighted vests. Improve endurance, strength, and power with resistance training tailored for functional fitness.
CONFIRM YOUR SIZE?!
Men's Workout Vest | CHEST (IN) | STOMACH (IN) |
S | 32"-36" | 28"-32" |
Men's Workout Vest | CHEST (IN) | STOMACH (IN) |
M | 36"-40" | 32"-36" |
Men's Workout Vest | CHEST (IN) | STOMACH (IN) |
L | 40"-43" | 36"-39" |
Men's Workout Vest | CHEST (IN) | STOMACH (IN) |
XL | 43"-47" | 39"-43" |
Men's Workout Vest | CHEST (IN) | STOMACH (IN) |
XXL | 47"-51" | 43"-45" |
Men's Workout Vest | CHEST (IN) | STOMACH (IN) |
XXXL | 51"-56" | 45"-48" |
Thanks for choosing our Men's Workout Vest! To ensure the perfect fit, please check the sizing charts above or go to our sizing guide page. If you have already done so, please proceed by clicking "Continue." We want your workout experience to be just right—your satisfaction is our priority!
CONFIRM YOUR SIZE?!
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
XS | 28"-31" | 23"-24" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
S | 31"-35" | 24"-26" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
M | 35"-39" | 26"-28" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
L | 39"-43" | 28"-30" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
XL | 43"-47" | 30"-33" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
XS | 28"-31" | 23"-24" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
S | 31"-35" | 24"-26" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
M | 35"-39" | 26"-28" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
L | 39"-43" | 28"-30" |
Women's Workout Vest | CHEST (IN) | STOMACH (IN) |
XL | 43"-47" | 30"-33" |
Thanks for choosing our Women's Workout Vest! To ensure the perfect fit, please check the sizing charts above or go to our sizing guide page. If you have already done so, please proceed by clicking "Continue." We want your workout experience to be just right—your satisfaction is our priority!
Women's Workout Vest
CONFIRM YOUR SIZE?!
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
XS | 28"-31" | 23"-24" |
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
XS | 28"-31" | 23"-24" |
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
S | 31"-35" | 24"-26" |
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
S | 31"-35" | 24"-26" |
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
M | 35"-39" | 26"-28" |
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
M | 35"-39" | 26"-28" |
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
L | 39"-43" | 28"-30" |
Women's Workout Crop Vest | CHEST (IN) | STOMACH (IN) |
L | 39"-43" | 28"-30" |
Thanks for choosing our Women's Workout Crop Vest! To ensure the perfect fit, please check the sizing charts above or go to our sizing guide page. If you have already done so, please proceed by clicking "Continue." We want your workout experience to be just right—your satisfaction is our priority!
CONFIRM YOUR SIZE?!
Limited Edition Aion Green Men’s Workout Vest – Pre-Order Now | CHEST (IN) | STOMACH (IN) |
M | 36"-40" | 32"-36" |
Limited Edition Aion Green Men’s Workout Vest – Pre-Order Now | CHEST (IN) | STOMACH (IN) |
L | 40"-43" | 36"-39" |
Limited Edition Aion Green Men’s Workout Vest – Pre-Order Now | CHEST (IN) | STOMACH (IN) |
XL | 43"-47" | 39"-43" |
Limited Edition Aion Green Men’s Workout Vest – Pre-Order Now | CHEST (IN) | STOMACH (IN) |
XXL | 47"-51" | 43"-45" |
Thanks for choosing our Limited Edition Aion Green Men’s Workout Vest – Pre-Order Now! To ensure the perfect fit, please check the sizing charts above or go to our sizing guide page. If you have already done so, please proceed by clicking "Continue." We want your workout experience to be just right—your satisfaction is our priority!
How to Incorporate Weighted Vests into CrossFit WODs

The Benefits of Adding Resistance to Functional Fitness
Training with a Weighted Vest for Increased Endurance and Power
