Quick answer
To waterproof hemp apparel with Otter Wax, start with clean, dry fabric. Rub the wax bar evenly into high-wear areas, then use a hair dryer on low to melt it into the fibers. Let the garment cure for at least 24 hours before wearing. This method works on hemp hoodies, shorts, and canvas jackets.
Why hemp apparel needs re-waterproofing
Hemp is naturally durable and breathable, but it is not waterproof on its own. Over time, washing and wear strip away any factory-applied finishes. Otter Wax Heavy Duty Fabric Wax restores water resistance by coating the fibers with a durable barrier. This is especially useful for hemp hoodies and shorts that see rain, mud, or repeated outdoor use.
What you need before you start
Gather your supplies: Otter Wax Heavy Duty Fabric Wax, a clean cloth, a hair dryer, and a well-ventilated workspace. Work on a surface you don't mind getting waxy, like a covered table or old towel. Avoid applying wax in cold temperatures, as it hardens and becomes difficult to rub in.
How to apply Otter Wax step by step
Follow these steps for even coverage and a long-lasting finish. Pay extra attention to seams, cuffs, and shoulders where water tends to seep in.
Drying and curing your waxed hemp
After application, hang the garment in a warm, dry place with good airflow. Otter Wax drying time is typically 24 hours, but humid conditions may require up to 48 hours. Do not wear or fold the item until it feels dry to the touch and no longer tacky. If you notice excess wax, blot it with a clean cloth before curing.
Common mistakes to avoid
Applying too much wax is the most frequent error. A thin, even layer is more effective than a thick, uneven one. Also, never use a washing machine or dryer to set the wax; heat from a dryer can cause uneven melting and damage the fabric. Finally, avoid waxing dirty garments, as dirt gets trapped and reduces water resistance.
Step-by-step Otter Wax application
- Prep the garment: Wash and dry the hemp item completely. Any dirt or detergent residue will prevent the wax from bonding. Checkpoint: fabric must be clean and bone dry.
- Rub wax into the fabric: Use the Otter Wax bar to draw even strokes across the entire garment, focusing on seams and high-wear zones. Use your fingers to work wax into corners. Mistake to avoid: pressing too hard, which creates clumps.
- Melt wax with heat: Set a hair dryer to low heat and sweep it 6–8 inches from the fabric until the wax glides into the fibers. Do not overheat. Checkpoint: fabric should look slightly darker and evenly saturated.
- Cure and test: Hang the garment for at least 24 hours in a warm, ventilated area. Test water resistance by dripping a few drops on the surface. If water beads up, you're done. If it soaks in, apply another thin layer.
Product facts
- Otter Wax - Heavy Duty Fabric Wax: Otter Wax Heavy Duty Fabric Wax is ideal for waterproofing and conditioning heavy-duty fabrics such as canvas, tents, and workwear. This makes it suitable for hemp apparel that needs a durable moisture barrier.
- Kinisi Hemp Shorts W's: Kinisi Hemp Shorts W's are designed with a majority hemp material that is naturally breathable, cooling in warm weather, odor resistant, and durable. These shorts benefit from waxing for added water resistance during wet outdoor activities.
- High Noon Hemp Hoodie M's: High Noon Hemp Hoodie M's is made with HempTech fabric and offers a natural feel ideal for travel and daily wear. Waxing this hoodie can extend its usability in light rain and damp conditions.
