Defend Thermal Jersey
Please select a size.
- Lightly insulated jersey
- Lightweight, moisture-wicking material
- Relaxed fit leaves room for elbow guards
- Drop tail for added coverage
Lightly insulated long sleeve mountain bike jersey
With durability you can trust on the mountain and light insulation for cold starts on the trail, the Defend Thermal Jersey helps you tackle the toughest trails with confidence and in warm comfort. The stretch grid construction offers channeled insulation to provide enhanced lightweight, moisture-wicking insulation that keeps you warm and dry. In terms of trail-beating features, the DWR-coated nylon elbows and drop-tail offer increased abrasion resistance while the relaxed fit leaves room for elbow guards if you're going to push limits and get rowdy.
- Lightly insulated jersey perfect for those cold mornings where a standard jersey isn't quite enough
- Stretch grid offers channeled insulation that provides enhanced lightweight, moisture wicking insulation
- DWR-coated nylon elbows and dropped tail for increased abrasion resistance
- Relaxed fit leaves room for elbow guards
- Made from recycled materials
- 64% polyester, 23% nylon, 13% elastane
- Machine wash cold & gentle
- Wash dark colors separately
- Use gentle detergent
- Do not bleach
- Line dry
- Do not iron
- Do not dry clean
Compare Kit Series
Flexair
Pro-level performance
Maximum performance with a slim fit and stretch for ventilated zero-restriction mobility.
Ascent
Trail, adventure, and pure-XC
Lightweight, breathable fabrics with a close-to-body fit for big days out.
Defend
Tough and durable for park laps
Abrasion-resistant, durable panels and sweat-wicking materials with a relaxed fit to accommodate guards.
Ranger
Essential for every rider
Essential performance featuring recycled materials and an updated fit that works on and off the bike
Size Guide
| Size | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|
| Chest | 32-34" | 35-37" | 38-40" | 41-43" | 44-46" | 47-50" | 51-54" |
| Length | 31-31.5" | 32-32.5" | 32.5-33.5" | 34-35" | 35-36" | 36-37" | 37-38" |
| Neck | 13.5-13.8" | 14-14.3" | 14.5-15" | 15.25-15.5" | 15.75-16.3" | 16.5-17" | 17.25-17.8" |
| Bicep | 10.75-11.3" | 11.5-11.8" | 12-12.5" | 12.75-13.3" | 13.25-13.8" | 14-14.5" | 14.75-15.3" |
| Height | 5'6"-5'8" | 5'6"-5'8" | 5'8"-5'10" | 5'10"- 6' | 5'11"-6'1" | 6'-6'2" | 6'-6'2" |
| Women's Equivalent | S | M | L | XL | 2XL | 3XL | 4XL |
| Size | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|
| Chest | 81.3-86.4 cm | 86.4-94 cm | 94-101.6 cm | 101.6-109.2 cm | 109.2-116.8 cm | 119.3-127 cm | 129.6-137.2 cm |
| Length | 78.4-80 cm | 80-83 cm | 83-85.1 cm | 85.1-88.9 cm | 88.9-91.4 cm | 91.4-94 cm | 94-96.5 cm |
| Neck | 34.3-35.1 cm | 35.1-36.3 cm | 36.3-38.1 cm | 38.1-39.4 cm | 39.4-41.4 cm | 41.4-43.2 cm | 43.2-45.2 cm |
| Bicep | 27.3-28.7 cm | 28.7-30 cm | 30-31.8 cm | 31.8-33.8 cm | 33.8-35.1 cm | 35.1-36.8 cm | 37.5-38.9 cm |
| Height | 167.6-172.7 cm | 172.7-177.8 cm | 177.8-182.9 cm | 180.3-185.5 cm | 185.5-188 cm | 182.9-188 cm | 182.9-188 cm |
| Women's Equivalent | S | M | L | XL | 2XL | 3XL | 4XL |