Features & highlights
- SPAKCT Whirlwind Pro YB121058 women's short-sleeve road jersey. Glaze Blue/White S–3XL, women's slim 3D fit, Tianjin44/Air Curtain/Pixel mixed breathable textile construction, full-length YKK-branded zipper, three rear pockets, heat-bonded lower hem and reflective graphics. Seller 92% polyester/8% elastane, but a Tianjin 44 source illustration separately specifies 86% polyester/14% spandex; complete fibre allocation is unverified. Manufacturer suggests 20–35°C and advertises UPF40+ for textile; independent whole-garment test absent.
Key product info
- Main fabric
- Source attributes a three-fabric assembly to Tianjin 44, Air Curtain and Pixel. Original textile image: Tianjin 44 composition 86% polyester/14% spandex, labelled gram weight 135G (unconfirmed measurement basis), promotional UPF40+. Retailer product table: 92% polyester/8% elastane, not reliably explained as a whole-garment weighted average or a separate fabric. No reliable exact fibres or zone assignments for Air Curtain and Pixel were provided. Retailer says 115g garment without a size baseline; no independent complete-garment weight or UV test. Do not conflate the 135g fabric reference with 115g claimed finished garment weight.
Performance
Breathability
High Ventilation Design · 4/5
Air Curtain and Pixel insert fabrics with a supplier-marketed quick-dry function, editorial comparative rating without controlled air-permeability measurement.
Slim Performance Fit
Close / Contoured · 5/5
Female-specific on-bike 3D pattern and source fitted cut. Not independently proven aerodynamics.
Lightweight Feel
Light · 4/5
Source product seller calls 115g garment without size baseline; Tianjin 44 gram weight 135g notation basis undefined. Relative visual rating only.
Wind Resistance
Not Windproof · 1/5
Hot-weather porous fabric, no windproof membrane; supplier aerodynamic phrase is not windblocking protection.
Waterproofness
Not Waterproof · 1/5
No membrane, hydrostatic head or taped seam claim.