The Space-O 5" Shorts are the bottoms counterpart to the Space-O Singlet: same Italian laser-perforated micro jersey shell, same design philosophy. Built for race days and hot training where weight and airflow are the priority.
The shell is the same 73% nylon / 27% elastane Space-O fabric, punch-perforated to reduce weight and increase passive ventilation. The liner is Satisfy's Justice fabric, a French-made technical silk-feel material that sits against the skin as a brief. Justice is their proprietary liner tech: UV resistant, fast-drying, four-way stretch, and consistently well-reviewed for staying odor-free over hard efforts. The two fabrics work as a system rather than just a shell with a liner thrown in.
Pocket setup is more practical than it looks on a short this minimal. There's a sweatproof phone pocket integrated into the liner that fits up to an iPhone 15 Pro Max without a case, a zippered sweatproof back pocket for cards or cash with two separate key pouches inside, and a mini S-Carabiner on the waistband. Double waistband construction tucks the drawcord away to eliminate any chafing at the waist. Bonded seam construction throughout. Detachable exterior care label, same as the singlet.
Fit is regular with a 5" inseam. Sizing runs true.

Please read our full return policy here.
We accept returns on items that are in like-new condition within 15 days of original purchase.
Items on sale are final sale and are not eligible for returns or exchanges.
The following items are final sales:
We do not accept international returns
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