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Image of Castelli Core Seamless Baselayer - Men's White, S/M
 

Castelli Core Seamless Baselayer - Men's White, S/M

When we're training and racing during the spring months, the last thing we want is sweat held in fabric, keeping us too cold for the descent back down the canyon. Castelli's Core Seamless Baselayer uses a mix of polyester and polyproylene which wick moisture...


 
Image of Castelli Core Seamless Baselayer - Men's White, XXL
 

Castelli Core Seamless Baselayer - Men's White, XXL

When we're training and racing during the spring months, the last thing we want is sweat held in fabric, keeping us too cold for the descent back down the canyon. Castelli's Core Seamless Baselayer uses a mix of polyester and polyproylene which wick moisture...


 
Image of Castelli Core Seamless Short-Sleeve Base Layer - Men's Black, L/XL
 

Castelli Core Seamless Short-Sleeve Base Layer - Men's Black, L/XL

The seasons never slow you down, and your kit shouldn't either. That's why Castelli designed the Core Seamless Short-Sleeve Base Layer to keep you warm and dry all year long. The reimagined  fabric blend repels moisture so you won't feel like a wet...


 
Image of Castelli Core Seamless Short-Sleeve Base Layer - Men's Black, S/M
 

Castelli Core Seamless Short-Sleeve Base Layer - Men's Black, S/M

The seasons never slow you down, and your kit shouldn't either. That's why Castelli designed the Core Seamless Short-Sleeve Base Layer to keep you warm and dry all year long. The reimagined  fabric blend repels moisture so you won't feel like a wet...


 
Image of Castelli Core Seamless Short-Sleeve Base Layer - Men's Black, XXL
 

Castelli Core Seamless Short-Sleeve Base Layer - Men's Black, XXL

The seasons never slow you down, and your kit shouldn't either. That's why Castelli designed the Core Seamless Short-Sleeve Base Layer to keep you warm and dry all year long. The reimagined  fabric blend repels moisture so you won't feel like a wet...


 
Image of Castelli Core Seamless Short-Sleeve Base Layer - Men's White, L/XL
 

Castelli Core Seamless Short-Sleeve Base Layer - Men's White, L/XL

The seasons never slow you down, and your kit shouldn't either. That's why Castelli designed the Core Seamless Short-Sleeve Base Layer to keep you warm and dry all year long. The reimagined  fabric blend repels moisture so you won't feel like a wet...


 
Image of Castelli Core Seamless Short-Sleeve Base Layer - Men's White, S/M
 

Castelli Core Seamless Short-Sleeve Base Layer - Men's White, S/M

The seasons never slow you down, and your kit shouldn't either. That's why Castelli designed the Core Seamless Short-Sleeve Base Layer to keep you warm and dry all year long. The reimagined  fabric blend repels moisture so you won't feel like a wet...


 
Image of Castelli Core Seamless Short-Sleeve Base Layer - Men's White, XXL
 

Castelli Core Seamless Short-Sleeve Base Layer - Men's White, XXL

The seasons never slow you down, and your kit shouldn't either. That's why Castelli designed the Core Seamless Short-Sleeve Base Layer to keep you warm and dry all year long. The reimagined  fabric blend repels moisture so you won't feel like a wet...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, L
 

Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, L

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, M
 

Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, M

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, S
 

Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, S

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, XL
 

Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, XL

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, XXL
 

Castelli Core Short-Sleeve Tri Suit - Men's Belgian Blue/White, XXL

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Black, L
 

Castelli Core Short-Sleeve Tri Suit - Men's Black, L

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Black, M
 

Castelli Core Short-Sleeve Tri Suit - Men's Black, M

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Black, S
 

Castelli Core Short-Sleeve Tri Suit - Men's Black, S

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Black, XL
 

Castelli Core Short-Sleeve Tri Suit - Men's Black, XL

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Men's Black, XXL
 

Castelli Core Short-Sleeve Tri Suit - Men's Black, XXL

What Our Gearhead® Experts Are Saying:“As someone new to triathlons, the Core Tri Suit Short Sleeve has been a game-changer. It’s got all the essentials—rear pockets for nutrition, aerodynamic sleeves, and the KISS Tri pad that’s just the right...


 
Image of Castelli Core Short-Sleeve Tri Suit - Women's Belgian Blue/White, L
 

Castelli Core Short-Sleeve Tri Suit - Women's Belgian Blue/White, L

"What Our Gearhead® Experts Are Saying:""The Core Tri W Suit is a fantastic choice for beginner triathletes. It’s comfortable and aerodynamic, with a KISS Tri pad that works great for both the bike and run. The rear pockets are a handy bonus for keeping...


 
Image of Castelli Core Short-Sleeve Tri Suit - Women's Belgian Blue/White, S
 

Castelli Core Short-Sleeve Tri Suit - Women's Belgian Blue/White, S

"What Our Gearhead® Experts Are Saying:""The Core Tri W Suit is a fantastic choice for beginner triathletes. It’s comfortable and aerodynamic, with a KISS Tri pad that works great for both the bike and run. The rear pockets are a handy bonus for keeping...


 
Image of Castelli Core Short-Sleeve Tri Suit - Women's Black, L
 

Castelli Core Short-Sleeve Tri Suit - Women's Black, L

"What Our Gearhead® Experts Are Saying:""The Core Tri W Suit is a fantastic choice for beginner triathletes. It’s comfortable and aerodynamic, with a KISS Tri pad that works great for both the bike and run. The rear pockets are a handy bonus for keeping...


 
Image of Castelli Core Short-Sleeve Tri Suit - Women's Black, S
 

Castelli Core Short-Sleeve Tri Suit - Women's Black, S

"What Our Gearhead® Experts Are Saying:""The Core Tri W Suit is a fantastic choice for beginner triathletes. It’s comfortable and aerodynamic, with a KISS Tri pad that works great for both the bike and run. The rear pockets are a handy bonus for keeping...


 
Image of Castelli Corretto Jersey - Men's Belgian Blue/Blue Fiamma-White, L
 

Castelli Corretto Jersey - Men's Belgian Blue/Blue Fiamma-White, L

"What Our Gearhead® Experts Are Saying:""I wear the Corretto Jersey when I want that race-day feel with all-day comfort. It’s snug and fast, but the fabric zones are dialed so it doesn’t feel restrictive. Breathes well even when the temps climb,...


 
Image of Castelli Corretto Jersey - Men's Belgian Blue/Blue Fiamma-White, M
 

Castelli Corretto Jersey - Men's Belgian Blue/Blue Fiamma-White, M

"What Our Gearhead® Experts Are Saying:""I wear the Corretto Jersey when I want that race-day feel with all-day comfort. It’s snug and fast, but the fabric zones are dialed so it doesn’t feel restrictive. Breathes well even when the temps climb,...


 
Image of Castelli Corretto Jersey - Men's Belgian Blue/Blue Fiamma-White, S
 

Castelli Corretto Jersey - Men's Belgian Blue/Blue Fiamma-White, S

"What Our Gearhead® Experts Are Saying:""I wear the Corretto Jersey when I want that race-day feel with all-day comfort. It’s snug and fast, but the fabric zones are dialed so it doesn’t feel restrictive. Breathes well even when the temps climb,...





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