Compressport Seamless Boxer Clothing Size:S Tested and proven by On

Tested and proven by On athletes

Extra cushion in the heel and toe

We’ve re-developed our classic running short for our 50th year

credit cards or whatever you may need for your workout

8 – 51 mm AMOLED

Compressport Seamless Boxer Clothing Size:S Tested and proven by OnThe Compressport Seamless Boxer is designed for performance and all day comfort, whether youre training, racing, or relaxing. Built with ultra soft microfiber and a seamless construction, it offers a second skin fit that eliminates irritation. Highly breathable fibres and mesh panels ensure optimal ventilation, keeping you cool and dry even during intense activity. Lightweight, ergonomic, and supportive, this boxer is the perfect base layer for sport