Aero Calf Size:XS/S Automatic Stroke Detection: Automatically detects

Automatic Stroke Detection: Automatically detects and tracks stroke and rest periods—no buttons required

Endurance- durable chlorine resistant fabric made with 52% repreve recycled polyester

Intended for use with Butterfly Free Chack (the Butterfly Remover is not guaranteed to work on all rubbers)

Keep your valve core safe whilst filling

these men's swim trunks are printed at the back with a crowned skull

Aero Calf Size:XS/S Automatic Stroke Detection: Automatically detectsAvailable Spring 2026 Developed in collaboration with our elite triathletes, the Aero Calf Sleeves are designed with aerodynamic, thin and comfortable fabric for optimal performance. With a non compression silicone grip at the top, they stay securely in place under a wetsuit during the swim leg and seamlessly transition to the bike leg. Aerodynamic: Its smooth, thin fabric offers exceptional comfort. Composition: Elastane (Spandex): 20 %, Polyester :