Quick-Dry Silicone Sport Band for WHOOP 4.0 Band Strap For Men Women,Breathable Waterproof Sport Adjustable Replacement Wristbands Straps for Whoop 4.0 Bands 5.5"-8.27" (140mm-210mm)

Tired of floppy, sweaty bands that stink after one workout? Upgrade your WHOO 4.0 with the Zero-Sweat Quick-Dry Silicone Strap and forget you’re even wearing it.One strap, two lengths – The long (133 mm) and short (123 mm) ends are molded into a single, seamless band. Slide the buckle and you’ve got a ideal fit for wrists 5.5"–8.3" without scissors or tools.Air-vents that actually work – Hundreds of micro-channels move sweat away from skin and let air in, so the band dries in minutes and never builds that gym-locker smell.Built for punishment – High-tear liquid silicone stands up to kettle-bell snatches, ocean swims and 100 °F bike rides. 316 L stainless hardware won’t rust or lose its shine.Feather-light – At 1.0 oz total you’ll sleep, type and lift without the bulky feel of stock knit straps.What’s in the package? x1 4.0 slicone sport band. Install in 30 seconds, hit start, and never think about your wrist again. Please note that this only applies to version 4.0 and is incompatible with version 5.0. The strap may exhibit slight colour variations under different lighting conditions; please refer to the actual colour of the item received. Important: Only compatible with WHOOP 4.0. WHOOP device not included. COMPATIBLE WITH WHOOP 4.0 ONLY, NOT COMPATIBLE WITH GEN 5.0

• [Ultra-light comfort ]The 4.0 band weights only 29 g, ≈25% lighter than stock knit, so you barely feel it on wrist or in bed
• [Tough liquid silicone + 316L steel]strap resists tearing and bending, while buckle & connectors stay rust-free against sweat and chlorine
• [One-piece dual-length]133 mm and 123 mm ends on one strap allow tool-free micro-fit for 140-210 mm wrists—no trimming, unisex
• [Quick-dry & odor-free]micro-vents plus liquid silicone dry in 10-15 min after sweat, leaving no musty smell even after back-to-back strength sets or swim sessions
• [Snap-On in 3 Sec] Compatible with WHOOP 4.0 Band – stainless steel “black-hook” buckle clicks in first try. Ready to go – band×1 included; tool-free install in 30 s, jump straight into your workout
• Only Compatible with Whoop 4.0 Band . (Only compatible with WHOOP 4.0. WHOOP device not included.) Important: COMPATIBLE WITH WHOOP 4.0 ONLY, NOT COMPATIBLE WITH GEN 5.0 Note: The strap may exhibit slight colour variations under different lighting conditions; please refer to the actual colour of the item received.